| 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 | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms98852155 |
| v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (researchweek.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.researchweek.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.researchweek-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.researchweek-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.researchweek-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.researchweek-dk.b-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 | 20803 |
| Primary NS (MNAME) | ibgm.mgt.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 | 2020-05-14 |
| Expires | 2027-05-31 (271d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 00:25:18 | 16549ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:09:48 | 16594ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 00:02:08 | 2618ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 23:04:44 | 19653ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 22:42:41 | 1781ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 15:58:39 | 7335ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 09:59:08 | 4173ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 16:26:51 | 4031ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 12:50:09 | 25108ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 14:12:25 | 7617ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 03:48:32 | 17199ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 03:22:12 | 17059ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 03:10:06 | 5040ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 01:29:16 | 16993ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:07:48 | 16971ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 19:39:22 | 16983ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 12:17:02 | 7769ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 11:52:14 | 9622ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:31:10 | 7118ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 07:31:59 | 4743ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 10:12:01 | 7668ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 14:40:33 | 4896ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 14:08:45 | 2863ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 08:29:07 | 6794ms | 3 NS 1 A 1 MX | 🔒 Secure | View |