duborg-samfundet.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 77.111.240.133 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.133 | 3600s | webcluster6.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:2d:654f:f01a:4aa7 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.133 2a02:2350:5:102:2d:654f:f01a:4aa7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network duborg-samfundet.dk: 77.111.240.133 2a02:2350:5:102:2d:654f:f01a:4aa7 (AS51468) www.duborg-samfundet.dk: 77.111.240.133 2a02:2350:5:102:2d:654f:f01a:4aa7 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| 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 |
|---|---|---|---|
| 2026-09-28 19:41:54 shown | 725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 17:06:31 | 1377ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 06:30:57 | 1784ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 14:33:28 | 839ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 12:28:01 | 4891ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 23:50:08 | 1088ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 11:29:24 | 1155ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 20:30:42 | 1243ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 17:08:12 | 6035ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 18:34:43 | 725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 21:36:51 | 713ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 06:45:31 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 04:55:14 | 2722ms | 2 NS 1 A 4 MX | 🔒 Secure |