gultmærke.dk is a .dk domain served by 2 nameservers (paris.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 19 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.244 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 104.21.41.244 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:29f4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a7d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.244,172.67.167.208 ech=AEX+DQBBHQAgACAdWowFV86fp89PNuETj64+7jo5Rhwsd+lFD11vVglrYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29f4,2606:4700:3037::ac43:a7d0 |
| TXT Record |
|---|
| hosted-email-verify=l56kgili |
| v=spf1 include:spf.migadu.com -all |
| Policy | Record (gultmærke.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com -all |
| Policy | Record (_dmarc.gultmærke.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine; |
| www | 104.21.41.244 172.67.167.208 2606:4700:3033::6815:29f4 2606:4700:3037::ac43:a7d0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network gultmærke.dk: 104.21.41.244 172.67.167.208 2606:4700:3033::6815:29f4 2606:4700:3037::ac43:a7d0 (AS13335) www.gultmærke.dk: 104.21.41.244 172.67.167.208 2606:4700:3033::6815:29f4 2606:4700:3037::ac43:a7d0 (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gultmærke.dk | CtXPpp0z2BC5zmONQyvxURUNV9jZpR2FX-TEbe-Awa0 |
| TXT | _acme-challenge.gultmærke.dk | mtEzjY0dj4oOaTqlFe-7sWjQEHiBN-iqULlxk1gNRJo |
| 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 | 2417570350 |
| Primary NS (MNAME) | paris.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 | 2023-10-19 |
| Expires | 2027-10-18 (362d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 21:07:46 shown | 1306ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-14 17:07:45 | 798ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-13 14:48:03 | 1992ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-12 04:22:32 | 4581ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-10-08 00:19:42 | 1130ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 23:13:15 | 787ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 02:14:39 | 640ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 14:14:14 | 7064ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 14:53:04 | 1114ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 12:05:25 | 1104ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-30 00:35:34 | 1267ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 14:50:04 | 7607ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-03 11:40:48 | 3491ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 07:05:09 | 847ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 10:13:47 | 3556ms | 2 NS 2 A 2 MX | 🔒 Secure |