| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Digital A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.233.19.192 | 3600s | 192.0-254.19.233.89.in-addr.arpa | AS3308 | Norlys Digital A/S | 89.233.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090301 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@xn--allerdgymnasium-9tb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 04:24:32 | 434ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 02:38:18 | 444ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-26 02:28:57 | 428ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-20 19:21:41 | 1099ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 19:45:18 | 3294ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-06 12:16:28 | 489ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-23 15:19:24 | 658ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-16 08:51:57 | 731ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-10 04:28:56 | 8489ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 19:48:20 | 357ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 22:52:35 | 395ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 09:25:03 | 899ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 12:55:02 | 1219ms | 2 NS 1 A 0 MX | 🔒 Secure | View |