| 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 | 86400s | cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.efif.dk |
AS51073 | Aarhus Business College | 195.254.168.0/23 | 🇩🇰 Denmark | Aarhus |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021030930 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 00:55:14 | 486ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-31 09:54:06 | 1308ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-30 07:47:32 | 353ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-25 05:22:50 | 9825ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-23 02:16:10 | 3244ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-19 00:57:25 | 4680ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-15 05:08:25 | 5086ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-12 15:35:49 | 4296ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-10 03:24:48 | 2525ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-05 23:09:29 | 648ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-28 16:57:26 | 468ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 15:39:43 | 465ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-22 04:52:33 | 2117ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-19 16:34:19 | 5207ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-16 16:54:13 | 8457ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-11 11:13:13 | 795ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 14:31:06 | 570ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 11:09:00 | 2876ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-29 04:56:34 | 578ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 19:06:37 | 853ms | 3 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-22 17:35:23 | 3725ms | 3 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-20 08:12:47 | 336ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 09:20:10 | 903ms | 3 NS 1 A 0 MX | 🔒 Secure | View |