| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2010071901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 22:38:11 | 357ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-29 20:38:39 | 876ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-25 05:31:21 | 3179ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-20 20:22:13 | 4377ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-18 19:42:27 | 3522ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-14 07:58:21 | 4623ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-13 00:37:12 | 9446ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-07 12:13:19 | 1376ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-26 21:23:21 | 2001ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-21 17:03:21 | 8505ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-19 05:51:50 | 1907ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-17 00:54:57 | 2015ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-09 22:24:12 | 946ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-04 11:08:16 | 2394ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-03 02:59:56 | 342ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-23 01:15:36 | 434ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 11:23:41 | 675ms | 3 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-16 12:50:13 | 1035ms | 3 NS 0 A 0 MX | 🔒 Secure | View |