| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.sdu.dk | 130.225.155.136 | ns1.sdu.dk | AS1835 IDDQD-AS |
| ns2.sdu.dk | 130.225.155.148 | ns2.sdu.dk | AS1835 IDDQD-AS |
| ns3.sdu.dk | 193.163.227.4 | ns3.sdu.dk | AS44328 Region Syddanmark |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.156.23 | 3600s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (civiling.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.civiling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2011043377 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@it-service.sdu.dk |
| Refresh | 14400s |
| Retry | 1440s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 1999-06-11 |
| Expires | 2027-06-30 (301d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 00:07:54 | 17377ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 05:56:21 | 4552ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-25 04:59:22 | 3731ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-24 04:28:55 | 10406ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-22 01:46:34 | 6517ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-17 11:26:03 | 16575ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-14 13:19:42 | 5726ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-10 00:38:13 | 4503ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-08 21:05:25 | 6673ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-01 09:55:08 | 4628ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-30 13:49:37 | 6864ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 03:21:07 | 7674ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-25 02:54:48 | 3718ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-21 16:35:00 | 3625ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-20 16:20:48 | 4450ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 03:14:52 | 4446ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-13 13:38:28 | 6819ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-10 18:25:18 | 3596ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-08 20:48:17 | 16458ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-06 07:58:04 | 18794ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-01 08:38:44 | 4356ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-29 08:03:09 | 6882ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 23:37:22 | 4414ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 10:30:09 | 4453ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-21 04:11:19 | 2618ms | 3 NS 1 A 0 MX | 🔒 Secure | View |