| 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 (outdoorpædagog.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.outdoorpædagog.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 | 720 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 14:47:52 | 411ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 19:13:30 | 1240ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 13:53:55 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 03:42:10 | 1678ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 06:48:16 | 1803ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 02:26:28 | 453ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 06:47:06 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 18:12:04 | 2525ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 21:40:32 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 10:56:41 | 439ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 03:39:44 | 742ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 18:00:24 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 07:43:03 | 2964ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 19:55:47 | 852ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 16:55:01 | 6815ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:34:42 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:29:38 | 393ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:38:09 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 10:12:33 | 918ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 20:34:51 | 664ms | 2 NS 1 A 0 MX | 🔒 Secure | View |