seniorbyg.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 7 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.192.14.137 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.seniorbyg.dk, backup-mx.post.tele.dk. 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 |
|---|---|---|---|---|---|---|---|
| 194.192.14.137 | 3600s | — | AS3292 | TDC Holding A/S | 194.192.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.seniorbyg.dk | 194.192.14.137 | — | AS3292 TDC Holding A/S |
| 20 | 3600s | backup-mx.post.tele.dk | 80.160.77.115 | backup-mx2.post.tele.dk | AS3292 TDC Holding A/S |
| www CNAME | seniorbyg.dk (all on seniorbyg.dk) → 194.192.14.137 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 2025072381 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2002-05-07 |
| Expires | 2027-06-30 (253d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:54:37 shown | 2664ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 04:44:08 | 1780ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 19:29:37 | 9463ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 07:49:15 | 768ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 06:24:36 | 837ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 00:17:22 | 609ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 14:15:40 | 1164ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 06:09:23 | 813ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 19:10:30 | 4516ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-26 15:13:55 | 4742ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 14:12:37 | 2953ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 11:45:25 | 1090ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-06 12:35:45 | 1020ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 19:51:53 | 1478ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 05:57:33 | 897ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 05:06:11 | 1047ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:10:56 | 2335ms | 4 NS 1 A 2 MX | 🔒 Secure |