| 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.66 | 86400s | vm1380.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.gullestrupkirke.dk | 82.165.189.144 | gn51.gullestrupnet.dk | AS8560 IONOS SE |
| 30 | 86400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.42.66 |
| 🔶 Autoconfig | 185.21.42.66 |
| TXT Record |
|---|
| v=spf1 ip4:136.243.117.209 +a +mx -all |
| Policy | Record (gullestrupkirke.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:136.243.117.209 +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 | 2024101001 |
| Primary NS (MNAME) | ns51.gullestrupnet.dk |
| Responsible (RNAME) | organist@gullestrupkirke.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:15:50 | 9554ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 10:34:21 | 1930ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 04:33:16 | 1066ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:43:37 | 729ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 10:39:33 | 857ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |