| 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 (midlertidige-dognophold.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.midlertidige-dognophold.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 | 613 |
| 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 | 2024-08-21 |
| Expires | 2027-08-20 (350d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 14:42:25 | 16499ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 09:52:29 | 16413ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 00:03:46 | 16410ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 21:48:51 | 16353ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 17:38:09 | 4781ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 03:38:00 | 16583ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 02:06:02 | 4800ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 10:17:23 | 4645ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 05:25:21 | 2472ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 04:06:41 | 16394ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 03:37:37 | 8849ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 03:31:10 | 16434ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 02:57:30 | 8574ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 21:02:03 | 9602ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:53:29 | 6069ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 06:29:14 | 4465ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 18:32:51 | 16469ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 23:13:57 | 4432ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 14:30:09 | 16510ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 11:44:49 | 8493ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 04:01:13 | 4550ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:05:26 | 4417ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 04:52:16 | 4669ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 11:21:28 | 4629ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 16:39:25 | 4856ms | 3 NS 1 A 1 MX | 🔒 Secure | View |