DNS & SSL for letsencrypt.org
Last probed 1 hour ago. Use "re-check now" to refresh.
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
98.84.224.111
18.208.88.157
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | 8.8.8.8 |
63.176.8.218
35.157.26.135
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
63.176.8.218
35.157.26.135
|
31ms |
| [OK] | OpenDNS | 208.67.222.222 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
98.84.224.111
18.208.88.157
|
0ms |
| [OK] | Yandex | 77.88.8.8 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
98.84.224.111
18.208.88.157
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
35.157.26.135
63.176.8.218
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
35.157.26.135
63.176.8.218
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | 8.8.8.8 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
2a05:d014:58f:6200::258
2a05:d014:58f:6200::259
|
0ms |
| [OK] | OpenDNS | 208.67.222.222 |
2a05:d014:58f:6200::258
2a05:d014:58f:6200::259
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
2877ms |
| [OK] | Yandex | 77.88.8.8 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
2a05:d014:58f:6200::258
2a05:d014:58f:6200::259
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
2a05:d014:58f:6200::259
2a05:d014:58f:6200::258
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
|
0ms |
| [OK] | 8.8.8.8 |
10 aspmx3.googlemail.com.
1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
10 aspmx2.googlemail.com.
5 alt1.aspmx.l.google.com.
10 aspmx3.googlemail.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
;; communications error to 9.9.9.9#53: timed out
;; no servers could be reached
|
11ms |
| [OK] | OpenDNS | 208.67.222.222 |
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
5ms |
| [OK] | Yandex | 77.88.8.8 |
5 alt1.aspmx.l.google.com.
10 aspmx3.googlemail.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
1 aspmx.l.google.com.
10 aspmx3.googlemail.com.
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | 8.8.8.8 |
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | OpenDNS | 208.67.222.222 |
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
|
0ms |
| [OK] | Yandex | 77.88.8.8 |
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
"pardot1011011=d160caff32c4415bb46bb82d8c50e5bea7ea1a74f5a149cb96bd952467266044"
"sending_domain1011011=f98c68e7636a708a1987c7b9da300d64a354041fa41ea2039fbb02bc18c4ed0f"
"v=spf1 include:_spf.google.com ip4:23.178.112.0/24 ip4:66.133.109.36 ip4:64.78.152.132 include:mail.zendesk.com include:_spf.intacct.com -all"
"anthropic-domain-verification-eer9ky=uy5e3EOy8j15k1u9UesevyP1N"
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com.
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com.
|
0ms |
| [OK] | 8.8.8.8 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
;; communications error to 9.9.9.9#53: timed out
;; no servers could be reached
|
32ms |
| [OK] | OpenDNS | 208.67.222.222 |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com.
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| [OK] | Yandex | 77.88.8.8 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
owen.ns.cloudflare.com.
vera.ns.cloudflare.com.
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
vera.ns.cloudflare.com.
owen.ns.cloudflare.com.
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [--] | Cloudflare | 1.1.1.1 | — no answer | 0ms |
| [--] | Cloudflare 2 | 1.0.0.1 | — no answer | 0ms |
| [--] | 8.8.8.8 | — no answer | 0ms | |
| [--] | Google 2 | 8.8.4.4 | — no answer | 0ms |
| [--] | Quad9 | 9.9.9.9 | — no answer | 0ms |
| [--] | OpenDNS | 208.67.222.222 | — no answer | 0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
12ms |
| [--] | Yandex | 77.88.8.8 | — no answer | 0ms |
| [--] | Comodo | 8.26.56.26 | — no answer | 0ms |
| [--] | Verisign | 64.6.64.6 | — no answer | 0ms |
| [--] | Hurricane Electric | 74.82.42.42 | — no answer | 0ms |
| [--] | AdGuard | 94.140.14.14 | — no answer | 0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
|
0ms |
| [OK] | 8.8.8.8 |
0 issue "pki.goog"
0 issuewild "ssl.com"
0 issue "letsencrypt.org"
0 issue "ssl.com"
0 issue "amazon.com"
0 issuewild "www.digicert.com"
0 issue "www.digicert.com"
0 issuewild "letsencrypt.org"
0 issuewild "sectigo.com"
0 issue "sectigo.com"
0 issuewild "amazon.com"
0 issuewild "pki.goog"
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
0 issuewild "amazon.com"
0 issue "www.digicert.com"
0 issue "pki.goog"
0 issuewild "letsencrypt.org"
0 issue "sectigo.com"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "www.digicert.com"
0 issue "letsencrypt.org"
0 issue "amazon.com"
0 issuewild "ssl.com"
0 issue "ssl.com"
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
|
0ms |
| [OK] | OpenDNS | 208.67.222.222 |
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
31ms |
| [OK] | Yandex | 77.88.8.8 |
0 issuewild "www.digicert.com"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
0 issuewild "www.digicert.com"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
0 issue "amazon.com"
0 issuewild "ssl.com"
0 issue "sectigo.com"
0 issue "www.digicert.com"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "www.digicert.com"
0 issue "ssl.com"
0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"
0 issue "pki.goog"
0 issuewild "amazon.com"
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
0 issuewild "amazon.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog"
0 issuewild "sectigo.com"
0 issuewild "ssl.com"
0 issuewild "www.digicert.com"
0 issue "amazon.com"
0 issue "letsencrypt.org"
0 issue "pki.goog"
0 issue "sectigo.com"
0 issue "ssl.com"
0 issue "www.digicert.com"
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | 8.8.8.8 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
;; communications error to 9.9.9.9#53: timed out
;; no servers could be reached
|
24ms |
| [OK] | OpenDNS | 208.67.222.222 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
2ms |
| [OK] | Yandex | 77.88.8.8 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
owen.ns.cloudflare.com. dns.cloudflare.com. 2417512371 10000 2400 604800 1800
|
0ms |
| STATUS | RESOLVER | IP | VALUE | LATENCY |
|---|---|---|---|---|
| [OK] | Cloudflare | 1.1.1.1 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
45ms |
| [OK] | Cloudflare 2 | 1.0.0.1 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
6ms |
| [OK] | 8.8.8.8 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms | |
| [OK] | Google 2 | 8.8.4.4 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | Quad9 | 9.9.9.9 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
165ms |
| [OK] | OpenDNS | 208.67.222.222 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | DNS.Watch | 84.200.69.80 |
;; communications error to 84.200.69.80#53: timed out
;; no servers could be reached
|
2815ms |
| [OK] | Yandex | 77.88.8.8 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | Comodo | 8.26.56.26 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | Verisign | 64.6.64.6 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | Hurricane Electric | 74.82.42.42 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
| [OK] | AdGuard | 94.140.14.14 |
ec2-98-84-224-111.compute-1.amazonaws.com.
|
0ms |
1F:C4:F6:97:EE:FA:30:22:D8:72:DF:23:22:93:BD:DA:76:24:C9:39:64:D7:78:A5:30:26:91:2D:9D:52:9A:53
How does the propagation check work for letsencrypt.org? →
We query 12 well-known recursive resolvers (Cloudflare, Google, Quad9, OpenDNS and others) in parallel using dig +short with a 3-second per-resolver timeout. The verdict is propagated when every resolver returns the same answer set, partial if any disagree, and missing if none answer.
How accurate is the SSL audit? →
We perform a real TLS handshake against port 443 using openssl s_client for each protocol version, then parse the leaf certificate. HTTP/2 and HTTP/3 are probed with curl. HTTP/3 may be marked as not probeable when our host's libcurl is built without nghttp3.
Why was this result cached? →
Results are cached per hour per domain to be kind to upstream resolvers and to keep this page snappy. Click re-check now to force a fresh probe.