| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.254.168.52 | 300s | cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.efif.dk |
AS51073 | Aarhus Business College | 195.254.168.0/23 | 🇩🇰 Denmark | Højbjerg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 5t8h5vo4lj2m3v795vt1nuf309 |
| 67nlu0r7uvncpe2cu1avd91gt5 |
| 8cgpigskfgoqbriev417l63295 |
| 9hb7ro8ig24l5k4ubaiemqd1r9 |
| gjafkija2vdoi273aak2e73sj4 |
| inst=VUC Holstebro-Lemvig-Struer |
| MS=ms12086482 |
| MS=ms96532096 |
| obp5t5ibrb9t7rre42cr6ce5eo |
| oidljejpeiqsvo62ms1la27vn2 |
| p4vcm8pavuijhs4e8lujlkmb96 |
| uvmid=661248 |
| v=spf1 ip4:83.91.91.2 include:spf.protection.outlook.com include:spf.mcb.dk include:spf.mailanyone.net mx a -all |
| vpe=4332a21b |
| Policy | Record (holstebro-vuc.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:83.91.91.2 include:spf.protection.outlook.com include:spf.mcb.dk include:spf.mailanyone.net mx a -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026180615 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 16:03:27 | 876ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-28 16:00:53 | 9331ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-27 12:08:07 | 10825ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-01 22:00:11 | 673ms | 3 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-25 19:10:22 | 903ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 18:22:15 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:59:43 | 3677ms | 2 NS 1 A 4 MX | 🔒 Secure | View |