| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.90.251 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.91 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.163.91 |
| 🔶 Autoconfig | 104.21.90.251 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:5afb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a35b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.251,172.67.163.91 ech=AEX+DQBBcgAgACBa8DKtU0zaA1yY/+WsgYOlX2FVgfyEb3aS8/q11JwNKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5afb,2606:4700:3033::ac43:a35b |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (spinnu.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.spinnu.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413191497 |
| Primary NS (MNAME) | joel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 19:24:03 | 1003ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-25 16:33:16 | 1497ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-01 11:02:50 | 1969ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 21:12:13 | 1316ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 20:19:02 | 814ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 05:02:56 | 657ms | 4 NS 1 A 0 MX | ❓ Unknown | View |
| 2026-06-23 20:16:17 | 674ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 13:04:30 | 1748ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |