| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.33.106 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.209 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.euc.dk | 144.76.30.140 | server.mailnu.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:bdd1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:216a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.33.106,172.67.189.209 ech=AEX+DQBBJAAgACCgJsp1PyUgRagXBDtA/AIREEggoQoisT4ZAfNS7dWLBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bdd1,2606:4700:3032::6815:216a |
| TXT Record |
|---|
| v=spf1 a mx ip4:178.63.195.102 ip4:144.76.30.140 ip4:49.12.124.165 ip4:144.76.68.243 ip4:144.76.194.86 ip6:2a01:4f8:191:218b::2/64 ip6:2a01:4f8:120:14c4::1111/64 -all |
| Policy | Record (euc.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:178.63.195.102 ip4:144.76.30.140 ip4:49.12.124.165 ip4:144.76.68.243 ip4:144.76.194.86 ip6:2a01:4f8:191:218b::2/64 ip6:2a01:4f8:120:14c4::1111/64 -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413474871 |
| Primary NS (MNAME) | jack.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 01:55:04 | 671ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 07:17:40 | 799ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 00:03:33 | 16767ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 23:45:18 | 933ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 08:28:09 | 603ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |