gykkenheim.dk is a .dk domain served by 2 nameservers (dante.ns.cloudflare.com, dell.ns.cloudflare.com). It was registered on 20 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.239 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.239 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.52 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.35.239 |
| 🔶 Autoconfig | 104.21.35.239 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.239,172.67.181.52 ech=AEX+DQBBBQAgACBkdF686SbG3y2qPFoRiw0SG9aaPJTls6jA5uw/VVI7AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b534,2606:4700:3033::6815:23ef |
| TXT Record |
|---|
| google-site-verification=IcptfH8Om5Vv2S1uGI-8Z5mwwizFiXwH8o0jwutssII |
| www | 104.21.35.239 172.67.181.52 2606:4700:3030::ac43:b534 2606:4700:3033::6815:23ef (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network gykkenheim.dk: 104.21.35.239 172.67.181.52 2606:4700:3030::ac43:b534 2606:4700:3033::6815:23ef (AS13335) www.gykkenheim.dk: 104.21.35.239 172.67.181.52 2606:4700:3030::ac43:b534 2606:4700:3033::6815:23ef (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417790180 |
| Primary NS (MNAME) | dante.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 | 2015-07-20 |
| Expires | 2027-07-31 (280d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 109.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 21:37:25 | 507ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-21 14:42:52 | 2379ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-19 08:41:43 shown | 411ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-15 02:49:42 | 672ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 14:31:46 | 436ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:54:53 | 537ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 00:31:23 | 570ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 18:47:16 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 13:18:40 | 665ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:22:03 | 1134ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 17:16:09 | 1362ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 10:36:23 | 9312ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 15:24:30 | 704ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 23:54:06 | 491ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:50:27 | 779ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:38:56 | 782ms | 2 NS 2 A 0 MX | ❓ Unknown |