greatdaneairlines.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, roxy.ns.cloudflare.com). It was registered on 12 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.159 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by amir.mx.cloudflare.net, isaac.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.71.159 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.146.170 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.146.170 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:479f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:92aa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.71.159,172.67.146.170 ech=AEX+DQBBmwAgACBPyWm2bXmUr/jKCXNxcxu25DxKuPTkcqui0UoL1AjUKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:479f,2606:4700:3030::ac43:92aa |
| TXT Record |
|---|
| apple-domain-verification=GoZVkqQCCN8mtJiv |
| google-site-verification=rESUtpPNjmzHxCh-82r_KL5CRuLiPQeQWTIRDfkkFbU |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (greatdaneairlines.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.71.159 172.67.146.170 2606:4700:3030::6815:479f 2606:4700:3030::ac43:92aa (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network greatdaneairlines.dk: 104.21.71.159 172.67.146.170 2606:4700:3030::6815:479f 2606:4700:3030::ac43:92aa (AS13335) www.greatdaneairlines.dk: 104.21.71.159 172.67.146.170 2606:4700:3030::6815:479f 2606:4700:3030::ac43:92aa (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2416892185 |
| Primary NS (MNAME) | art.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-11-12 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:17:02 shown | 2114ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 08:26:02 | 3374ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 14:00:13 | 1185ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 18:03:36 | 1992ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-10 14:05:27 | 8368ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-18 21:21:49 | 1731ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-26 03:17:29 | 2577ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:53:00 | 2488ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:42:28 | 1186ms | 2 NS 2 A 3 MX | 🔓 Insecure |