| 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 |
|---|---|---|---|---|---|---|---|
| 178.251.4.118 | 300s | vm0845.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 178.251.0.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| College 360 |
| MS=ms25381675 |
| v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:sendgrid.net -all |
| Policy | Record (kompetence360.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:sendgrid.net -all |
| Policy | Record (_dmarc.kompetence360.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2016011075 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 09:14:15 | 978ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 06:17:28 | 1540ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 17:27:17 | 2567ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 13:37:06 | 4061ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 03:04:50 | 9123ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 20:43:59 | 6317ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 23:11:07 | 5848ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 21:29:17 | 3711ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 18:17:09 | 2167ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 12:21:17 | 2978ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 08:29:22 | 5215ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 22:41:56 | 8162ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 02:53:15 | 2935ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 13:59:07 | 1784ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 19:33:36 | 1451ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-07 03:16:10 | 1711ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 21:28:22 | 9062ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 10:03:03 | 1515ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 09:30:47 | 846ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:30:55 | 1338ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:40:32 | 4823ms | 3 NS 1 A 1 MX | 🔒 Secure | View |