| 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 (koldingfood2030.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.koldingfood2030.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 12059 |
| 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 | 2021-08-13 |
| Expires | 2027-08-31 (360d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 14:03:05 | 16658ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-01 01:04:24 | 16813ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 21:16:20 | 16998ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:34:26 | 16378ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 22:13:48 | 16397ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 21:19:12 | 16845ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 20:46:52 | 7865ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 17:00:57 | 4494ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 21:52:38 | 5117ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 03:27:04 | 4513ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 23:06:44 | 4528ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 20:48:26 | 16458ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 14:08:43 | 8634ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 12:52:13 | 7511ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 23:51:16 | 8480ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 23:09:53 | 2431ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 22:40:37 | 2447ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 04:53:24 | 2391ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 09:03:16 | 4475ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 04:30:16 | 5171ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 09:42:41 | 4426ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 02:36:08 | 2475ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 23:09:43 | 13230ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:45:12 | 4451ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 10:11:27 | 4603ms | 3 NS 1 A 1 MX | 🔒 Secure | View |