| 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 | — |
| 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 (viacampushorsens.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.viacampushorsens.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 721 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 00:33:57 | 936ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 23:35:21 | 1242ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 00:40:54 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:37:32 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 02:23:54 | 896ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 15:52:14 | 2704ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 08:57:34 | 1253ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:33:54 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 10:39:18 | 2751ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 05:33:50 | 2386ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 00:17:08 | 889ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 22:31:17 | 888ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 18:00:27 | 850ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 17:11:35 | 449ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 16:36:20 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 12:30:53 | 1369ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 19:01:42 | 3202ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:58:52 | 476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 14:54:56 | 404ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:33:04 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 14:21:11 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 23:36:00 | 1150ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:08:45 | 1404ms | 2 NS 1 A 0 MX | 🔒 Secure | View |