| 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 | 3600s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms90182566 |
| v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (cochrane.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.cochrane.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.cochrane-dk.k-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.cochrane-dk.k-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.cochrane-dk.k-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.cochrane-dk.k-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020138532 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 15:18:00 | 17381ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 07:22:16 | 16659ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 17:31:07 | 16558ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:14:19 | 17039ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 19:29:33 | 4651ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 19:18:09 | 20492ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 18:28:56 | 11359ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 18:14:38 | 7469ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 15:16:54 | 5035ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 10:04:23 | 8646ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 07:01:51 | 8579ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 07:48:47 | 33048ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 20:35:46 | 5072ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 21:46:14 | 7410ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 23:12:12 | 6297ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 14:08:01 | 3729ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 08:12:56 | 9287ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 06:05:02 | 3036ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 05:47:25 | 17298ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 05:13:03 | 5339ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 23:36:07 | 4991ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 10:42:37 | 4936ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 07:50:34 | 4946ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 20:23:46 | 4963ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 10:30:08 | 2887ms | 3 NS 1 A 1 MX | 🔒 Secure | View |