| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.24.88 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.218.24 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.24.88 |
| 🔶 Autoconfig | 172.67.218.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1858 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:da18 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.88,172.67.218.24 ech=AEX+DQBB3AAgACCjGdSZQoISHFcxnJdF7/qSWC/lNO8x8b69O3XMmzvvbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1858,2606:4700:3037::ac43:da18 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (n37w02k.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.n37w02k.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413511484 |
| Primary NS (MNAME) | alexandra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 22:55:43 | 535ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-06 22:48:44 | 16719ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-29 03:26:18 | 1065ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-17 00:55:29 | 8730ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 16:42:43 | 1675ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-23 20:03:22 | 886ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 11:09:40 | 1027ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 19:13:40 | 1447ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 21:51:15 | 927ms | 2 NS 2 A 0 MX | 🔒 Secure | View |