viahorsens.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 1 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.247 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| ns4.supportcenter.dk | 2.106.7.200 | ns4.supportcenter.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.32.247 | 3600s | apps.akat.dk campus-horsens.dk driver.via.dk |
AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (viahorsens.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.viahorsens.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www | 87.54.32.247 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 733 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-02-01 |
| Expires | 2027-02-28 (132d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:34:31 shown | 266ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 13:54:50 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 11:13:05 | 512ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 11:07:25 | 326ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 10:27:00 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 10:12:24 | 487ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 13:40:35 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 02:51:28 | 423ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 06:54:59 | 3244ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 22:04:01 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 19:25:08 | 1218ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 05:31:38 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:17:30 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 08:18:17 | 563ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 02:35:13 | 3087ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 19:33:44 | 3180ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:01:19 | 1732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 07:00:20 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 04:55:40 | 813ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 01:31:14 | 8518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 15:01:30 | 786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 17:54:26 | 745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 03:07:18 | 675ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 01:55:12 | 477ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 17:01:28 | 8697ms | 2 NS 1 A 1 MX | 🔒 Secure |