| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.gullestrupnet.dk | 176.223.244.50 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| ns4.gullestrupnet.dk | 176.223.244.74 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.223.244.74 | 86400s | server8.gullestrupnet.dk | AS39756 | Easyhost Srl | 176.223.240.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.bulowhansen.dk | 176.223.244.50 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| 20 | 86400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | bulowhansen.dk |
| TXT Record |
|---|
| v=spf1 +a +mx ip4:176.223.244.50 ip4:176.223.244.74 -all |
| Policy | Record (bulowhansen.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx ip4:176.223.244.50 ip4:176.223.244.74 -all |
| Policy | Record (_dmarc.bulowhansen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| 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 | 1742904364 |
| Primary NS (MNAME) | ns3.gullestrupnet.dk |
| Responsible (RNAME) | martin@bulowhansen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-12 23:19:06 | 3505ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-11 19:35:43 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-15 15:01:30 | 32739ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-13 08:26:18 | 24860ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-08 20:43:41 | 17512ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 04:25:01 | 2266ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 12:37:25 | 4535ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 02:03:57 | 941ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 18:52:40 | 1560ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 17:44:07 | 821ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 17:40:19 | 844ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |