| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns51.gullestrupnet.dk | 82.165.189.144 | gn51.gullestrupnet.dk | AS8560 IONOS SE |
| ns52.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.165.189.144 | 86400s | gn51.gullestrupnet.dk | AS8560 | IONOS SE | 82.165.0.0/16 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.xn--nrris-vua.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 30 | 86400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 82.165.189.144 |
| 🔶 Autoconfig | 82.165.189.144 |
| TXT Record |
|---|
| v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all |
| Policy | Record (nørris.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nørris.dk | FbSUKY21Z_uTpHgptpeR183qaABbz8IKt15xqp-Qm1c |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| Primary NS (MNAME) | ns51.gullestrupnet.dk |
| Responsible (RNAME) | tomrerfirmaetnorris@events.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 22:00:43 | 3843ms | 2 NS 1 A 2 MX | ❓ Unknown | View |
| 2026-08-26 18:03:24 | 3907ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-30 23:54:01 | 3818ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 16:02:48 | 5075ms | 2 NS 1 A 2 MX | ❓ Unknown | View |
| 2026-06-23 10:27:15 | 328ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 00:56:53 | 952ms | 2 NS 1 A 2 MX | 🔒 Secure | View |