runge.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.193.137.200 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 91.193.137.200 | 43200s | — | AS47292 | Sentia Denmark A/S | 91.193.136.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| cloudflare |
| www CNAME | runge.dk (all on runge.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:23:42 shown | 453ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 23:43:51 | 1180ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 10:46:14 | 1755ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 13:58:57 | 1000ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 01:35:24 | 1188ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 10:53:51 | 4458ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 00:56:09 | 5502ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 14:14:14 | 3064ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 11:13:52 | 688ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 19:15:44 | 735ms | 2 NS 1 A 4 MX | 🔒 Secure |