| 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 |
|---|---|---|---|---|---|---|---|
| 185.21.43.14 | 300s | linux14.scannet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms64504391 |
| Svendborg Erhvervsskole |
| T4nLUBg76B14SeKkgAyZ9/7+B/OwF8ce1vqhvZ/+LGYYIlMF2GWzz3iNPg0h04dQCFYY8MJ3ZsEFbXRYbNlcTg== |
| uvmid=479413 |
| v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:spfinclude.signflow.dk include:spf.scannet.dk Ip4:217.195.176.72 ip4:91.215.162.220 -all |
| Policy | Record (svend-es.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:spfinclude.signflow.dk include:spf.scannet.dk Ip4:217.195.176.72 ip4:91.215.162.220 -all |
| Policy | Record (_dmarc.svend-es.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@svend-es.dk; rua=mailto:analyze@svend-es.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2011062288 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 03:06:54 | 1012ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 21:05:12 | 1429ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:54:27 | 1127ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 17:40:57 | 12384ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 12:48:33 | 9325ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 12:46:48 | 1643ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 16:59:16 | 4253ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 08:27:50 | 5473ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 22:18:58 | 17011ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 02:55:49 | 3403ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 03:44:02 | 12373ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 07:43:46 | 4335ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 06:51:40 | 5090ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 03:27:41 | 12843ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 22:07:10 | 5446ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 23:10:59 | 17255ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 21:38:36 | 8882ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 15:14:19 | 2523ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 11:04:09 | 1561ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 17:13:09 | 4968ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 17:20:07 | 829ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:38:05 | 1986ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 07:06:25 | 735ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 12:44:34 | 4872ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:49:29 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |