| 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 |
|---|---|---|---|---|---|---|---|
| 23.236.62.147 | 14400s | 147.62.236.23.bc.googleusercontent.com | AS396982 | Google LLC | 23.236.48.0/20 | 🇺🇸 United States | Council Bluffs |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.stegenet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 30 | 14400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 23.236.62.147 |
| 🔶 Autoconfig | 23.236.62.147 |
| TXT Record |
|---|
| v=spf1 ip4:91.196.175.189 ip4:82.165.124.183 ip4:82.165.203.134 ip4:212.98.90.100 a mx -all |
| Policy | Record (stegenet.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.196.175.189 ip4:82.165.124.183 ip4:82.165.203.134 ip4:212.98.90.100 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 | 2026040902 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 15:01:42 | 1796ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 16:21:26 | 1093ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 17:32:59 | 976ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 12:55:49 | 908ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 19:49:09 | 1274ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 04:18:52 | 1219ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |