t-jbiler.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 178.251.4.112 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 178.251.4.112 | 3600s | web1.bilinfo.dk | AS48854 | team.blue Denmark A/S | 178.251.0.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| Policy | Record (_dmarc.t-jbiler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@ctj-biler.dk |
| www | 178.251.4.112 (AS48854) (address records, no CNAME) |
| 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 |
|---|---|---|---|
| 2026-10-13 03:26:22 | 406ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 11:13:11 | 743ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 11:58:09 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 16:15:57 | 769ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-11 00:01:01 | 874ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 23:31:49 | 640ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 12:11:41 | 1210ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 08:53:51 | 968ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 22:51:26 | 8185ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 20:35:24 | 733ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 15:28:11 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 19:38:07 | 4625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 17:19:04 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 08:22:12 shown | 1253ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 00:01:41 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:47:41 | 2824ms | 2 NS 1 A 4 MX | 🔒 Secure |