| 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 | 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 -all |
| Policy | Record (startupstation.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.startupstation.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 | 649 |
| 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 | 2016-11-08 |
| Expires | 2026-11-30 (89d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 11:07:07 | 16432ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 23:52:08 | 16437ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 15:57:11 | 18733ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 08:46:39 | 16447ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 07:01:39 | 4582ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 02:16:31 | 1381ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 02:13:09 | 4634ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 20:09:30 | 8694ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 18:55:06 | 9356ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 15:20:08 | 9012ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 10:23:43 | 4452ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 17:25:51 | 8467ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 15:21:49 | 4457ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 01:29:08 | 16516ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 16:15:53 | 4424ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 22:17:23 | 4506ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 20:48:55 | 4284ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 09:46:51 | 3570ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 15:05:44 | 3520ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 06:24:30 | 3526ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 06:50:12 | 4479ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 18:31:35 | 3584ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 19:29:30 | 4456ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:41:34 | 4813ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 19:50:30 | 6909ms | 3 NS 1 A 1 MX | 🔒 Secure | View |