tbr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.150 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.150 | 3600s | webcluster23.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.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.150 |
| 🔶 Autoconfig | 77.111.240.150 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:b0:eade:ff23:c4a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.150 2a02:2350:5:102:b0:eade:ff23:c4a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network tbr.dk: 77.111.240.150 2a02:2350:5:102:b0:eade:ff23:c4a (AS51468) www.tbr.dk: 77.111.240.150 2a02:2350:5:102:b0:eade:ff23:c4a (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101402 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-04-09 |
| Expires | 2030-04-30 (1289d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 00:27:57 shown | 525ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-13 23:54:49 | 508ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 15:08:18 | 618ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 23:38:02 | 585ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 03:34:47 | 744ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 17:29:13 | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 08:53:03 | 1168ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 02:35:07 | 8350ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 00:43:04 | 1029ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 22:10:53 | 728ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 01:37:15 | 1241ms | 2 NS 1 A 4 MX | 🔒 Secure |