| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.7.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.196 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.7.51 |
| 🔶 Autoconfig | 104.21.7.51 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:733 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:87c4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.51,172.67.135.196 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:733,2606:4700:3034::ac43:87c4 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (kprn.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.kprn.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:diverse@srns.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kprn.dk | A9bLL7QagW29GpxaRNF_1_VA_Tnnqd_PqFGER76Wm-Q |
| TXT | _acme-challenge.kprn.dk | bEcnd4cvg3Mi8OFSR3hhpt6Lh_uWaDUtJFtmlmF6v-M |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413691126 |
| Primary NS (MNAME) | ezra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 23:55:24 | 568ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-31 01:05:00 | 2498ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-29 09:03:12 | 1337ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-28 00:10:27 | 1345ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-27 00:07:15 | 1069ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-24 13:55:23 | 914ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-23 13:43:07 | 9049ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-21 12:23:26 | 3543ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-07 18:24:20 | 1389ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-31 08:59:05 | 1541ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-26 23:52:10 | 860ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-06 08:51:11 | 1796ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 09:41:25 | 918ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-23 10:32:30 | 811ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:21:10 | 1181ms | 2 NS 2 A 0 MX | 🔒 Secure | View |