| 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 | — |
| TXT Record |
|---|
| HmhzNCrF1HeaVB2tUYL0+rSJjACXuh9YjcXmhCs22EVgNSIlisVHi1DG0wsgTFm/78LYiCueGVYpgqsH56eQXQ== |
| MS=ms58203390 |
| Teknisk Skole Silkeborg |
| uvmid=743401 |
| v=spf1 redirect=_spf.efif.dk |
| Policy | Record (kompetencesilkeborg.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 redirect=_spf.efif.dk |
| Policy | Record (_dmarc.kompetencesilkeborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2013122143 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 13:43:41 | 1354ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 12:27:27 | 1010ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 19:47:45 | 706ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 08:37:09 | 4742ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 03:59:16 | 10532ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 02:31:43 | 6128ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 22:11:22 | 1841ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 20:51:04 | 1852ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 07:07:41 | 5718ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 12:35:15 | 10151ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 20:42:15 | 10781ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 19:41:08 | 3826ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 13:23:27 | 14004ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 00:40:55 | 2678ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 16:04:49 | 18055ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 18:13:57 | 1353ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 23:35:51 | 1675ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 03:43:30 | 816ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:33:12 | 2126ms | 3 NS 1 A 1 MX | 🔒 Secure | View |