| 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 |
|---|---|---|---|---|---|---|---|
| 130.225.156.155 | 600s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 28800s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (spin-outs.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.spin-outs.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 | 14648 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2021-04-16 |
| Expires | 2027-04-30 (240d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:00:57 | 16341ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 02:43:09 | 16474ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 18:18:47 | 16372ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 07:50:29 | 8808ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 06:07:07 | 20203ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 00:33:26 | 7846ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 00:12:53 | 7436ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 10:50:45 | 4438ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 02:04:02 | 6850ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 06:52:00 | 5225ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 01:03:34 | 4541ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 11:23:03 | 4474ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 04:34:29 | 4904ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 16:53:05 | 4502ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 02:33:03 | 9979ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 19:02:49 | 4463ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 18:16:41 | 28779ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 11:25:47 | 4469ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 07:09:03 | 4532ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 03:50:55 | 4534ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 23:10:03 | 10662ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 04:56:38 | 4455ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 18:38:08 | 16529ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 15:01:46 | 3847ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 13:56:15 | 4554ms | 3 NS 1 A 1 MX | 🔒 Secure | View |