| 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 |
|---|---|---|---|---|---|---|---|
| 94.231.108.19 | 3600s | web15.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms26188313 |
| v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (alsion.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.sdu.dk -all |
| Policy | Record (_dmarc.alsion.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.alsion-dk.t-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.alsion-dk.t-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2011031699 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 11:18:53 | 6868ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 05:44:23 | 17435ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 16:58:21 | 4593ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 08:23:15 | 18082ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 05:47:28 | 8874ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 15:03:02 | 5518ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 00:09:58 | 9816ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 04:29:04 | 5409ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 16:07:37 | 6573ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 12:48:43 | 9175ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 18:35:27 | 4364ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 22:38:37 | 3998ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 22:45:24 | 4458ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 17:38:11 | 3047ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 01:14:02 | 3135ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 17:43:33 | 4938ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 18:25:38 | 9145ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 05:17:18 | 8876ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 04:37:16 | 4984ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:00:55 | 5381ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 15:54:26 | 4795ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 20:50:37 | 4734ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 21:57:16 | 8076ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 02:41:22 | 2870ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 23:59:24 | 4879ms | 3 NS 1 A 1 MX | 🔒 Secure | View |