| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.0.200 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.64 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.0.200 |
| 🔶 Autoconfig | 104.21.0.200 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:8040 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.200,172.67.128.64 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:c8,2606:4700:3032::ac43:8040 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.catfence.dk | RFtsXZMHQNqLeS_10fDPChdzgKsnC9ovI3EKcMvomJ4 |
| TXT | _acme-challenge.catfence.dk | XWuYd-SKoDNAgislkZHGbrbKxPxoTu5nKRF5TaeUw6Y |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413009267 |
| Primary NS (MNAME) | bailey.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 13:06:28 | 700ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-24 13:49:24 | 9989ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-23 12:57:27 | 2435ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-21 09:53:33 | 8315ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-20 09:40:12 | 1896ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-14 14:53:44 | 3718ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-26 23:11:56 | 2860ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-03 13:01:44 | 2605ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-28 01:17:35 | 752ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 02:17:31 | 2421ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 01:08:55 | 1070ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 15:22:44 | 950ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-19 00:26:14 | 3468ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-16 19:46:02 | 475ms | 2 NS 2 A 0 MX | 🔒 Secure | View |