| 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 |
|---|---|---|---|---|---|---|---|
| 212.97.131.186 | 3600s | — | AS47292 | Sentia Denmark A/S | 212.97.128.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms62281424 |
| v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (niph.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.niph.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.niph-dk.x-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.niph-dk.x-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.niph-dk.x-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.niph-dk.x-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2011047869 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@it-service.sdu.dk |
| Refresh | 3600s |
| Retry | 360s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 21:06:24 | 16924ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-01 03:55:22 | 20000ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 21:35:18 | 16851ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 22:36:48 | 3622ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 22:23:53 | 19955ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 16:56:37 | 8318ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 18:25:40 | 12780ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:15:15 | 5021ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 19:01:50 | 9221ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 11:33:42 | 5157ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 20:29:58 | 16842ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 21:52:42 | 5463ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 20:12:54 | 5135ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 19:05:25 | 8038ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 23:37:47 | 16868ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:47:40 | 18913ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 19:05:15 | 16948ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 17:40:23 | 5103ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 23:11:31 | 18317ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 21:21:15 | 4651ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:06:36 | 4699ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 11:35:54 | 3275ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:44:57 | 5500ms | 3 NS 1 A 1 MX | 🔒 Secure | View |