rudning.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8002::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8003::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| www CNAME | ehmsen.github.io (all on github.io) |
| www vs bare domain | Same network rudning.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.rudning.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061003 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2023-10-14 |
| Expires | 2027-10-13 (359d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:24:02 | 661ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-09-29 17:09:17 | 499ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-09-24 08:37:30 | 841ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-09-20 13:50:44 | 670ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-08-27 09:59:35 shown | 981ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-08-26 07:50:34 | 884ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-06-26 06:41:53 | 815ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:52:00 | 626ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-06-21 00:28:47 | 949ms | 3 NS 4 A 0 MX | 🔓 Insecure |
| 2026-06-20 20:40:50 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:06:37 | 1350ms | 3 NS 4 A 0 MX | 🔓 Insecure |