| 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 |
|---|---|---|---|---|---|---|---|
| 212.97.133.217 | 3600s | — | AS48854 | team.blue Denmark A/S | 212.97.132.0/22 | 🇩🇰 Denmark | Skanderborg |
| 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 (mobileprobes.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.mobileprobes.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 | 701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 12:32:33 | 3444ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 09:51:56 | 2859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 15:42:42 | 4519ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 10:40:15 | 4593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 17:14:10 | 4552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 13:07:49 | 4471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 05:53:29 | 8697ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 06:20:22 | 4491ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 19:53:38 | 8380ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 00:13:48 | 4443ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 16:29:54 | 4656ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 10:27:17 | 4447ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 07:15:11 | 4488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 03:52:02 | 4532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 16:19:51 | 4349ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 13:05:18 | 4352ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:37:06 | 4489ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 07:51:18 | 4431ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:02:07 | 5907ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 17:30:41 | 928ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:59:46 | 2132ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:09:06 | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:13:06 | 3825ms | 2 NS 1 A 0 MX | 🔒 Secure | View |