| 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 | 28800s | — | 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 include:_spf.sdu.dk -all |
| Policy | Record (greenstorytelling.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.greenstorytelling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 141 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 08:13:39 | 16323ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 08:06:05 | 5044ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 13:20:53 | 17223ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 13:10:02 | 16576ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 08:53:20 | 13358ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 08:09:42 | 7659ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 07:40:34 | 12667ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 00:02:20 | 8444ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 12:39:13 | 4583ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 10:04:04 | 5506ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 04:39:07 | 8545ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 22:55:03 | 2342ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 21:21:24 | 4438ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 16:46:32 | 16429ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 15:49:43 | 16396ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 22:46:15 | 4487ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 22:13:00 | 16436ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:07:33 | 16495ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 10:27:21 | 4526ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 19:14:51 | 18615ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 04:16:20 | 16517ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 05:37:45 | 4478ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 21:41:29 | 6860ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 17:58:17 | 4533ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 05:38:07 | 5257ms | 3 NS 1 A 1 MX | 🔒 Secure | View |