| 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 (sundhedsdrone.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sundhedsdrone.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 | 17220 |
| 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 | 2018-12-17 |
| Expires | 2026-12-31 (120d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 14:59:26 | 18576ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 11:30:19 | 4609ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 02:30:57 | 16407ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 01:25:10 | 16577ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 16:10:29 | 4569ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 06:55:35 | 10169ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 06:13:34 | 4466ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 19:31:35 | 4591ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 12:04:36 | 2521ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 23:19:06 | 2532ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 20:09:26 | 9522ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 15:41:43 | 6738ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 22:47:01 | 4545ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 15:51:37 | 8522ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 17:48:00 | 4467ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 06:02:48 | 3632ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 04:34:26 | 9516ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 19:40:35 | 12511ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 13:19:17 | 8510ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 01:07:25 | 8444ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:25:15 | 6719ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 14:22:16 | 4462ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 00:05:22 | 8507ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 20:16:04 | 6383ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 13:24:29 | 2493ms | 3 NS 1 A 1 MX | 🔒 Secure | View |