| 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 |
|---|---|---|---|---|---|---|---|
| 176.223.244.74 | 14400s | server8.gullestrupnet.dk | AS39756 | Easyhost Srl | 176.223.240.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | gw.gullestrupnet.dk | 82.165.124.183 82.165.203.134 |
— mail51.gullestrupnet.dk |
AS8560 IONOS SE AS8560 IONOS SE |
| 50 | 14400s | 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 (denindrealpehue.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025102801 |
| Primary NS (MNAME) | ns51.gullestrupnet.dk |
| Responsible (RNAME) | hostmaster@gullestrupnet.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 10:34:59 | 2035ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 16:52:56 | 4070ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 20:55:53 | 2783ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 15:56:25 | 1574ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 01:56:02 | 822ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |