| 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 |
|---|---|---|---|---|---|---|---|
| 198.202.211.1 | 28800s | — | AS209242 | Cloudflare London, LLC | 198.202.211.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms59167503 |
| v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (daracademy.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.daracademy.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.daracademy-dk.w-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.daracademy-dk.w-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.daracademy-dk.w-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.daracademy-dk.w-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 | 759 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2025-05-20 |
| Expires | 2027-05-19 (259d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 15:58:54 | 17160ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 14:38:29 | 20457ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 14:32:13 | 6318ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 21:15:09 | 6650ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 20:29:25 | 23369ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 19:34:15 | 6085ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 12:04:45 | 5708ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 15:52:39 | 3044ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 13:36:02 | 6542ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 19:56:17 | 6133ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 18:41:02 | 8324ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 10:02:47 | 9134ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 09:28:42 | 5961ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 09:23:04 | 9375ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 08:05:58 | 5558ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 17:45:01 | 6228ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 07:30:09 | 6039ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 20:09:14 | 9028ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 13:59:47 | 9176ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 13:16:21 | 6419ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 13:14:45 | 6420ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 14:18:43 | 9918ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 11:26:43 | 12255ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 05:18:00 | 5934ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 16:16:15 | 5253ms | 3 NS 1 A 1 MX | 🔒 Secure | View |