| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.98.139.7 | 3600s | linux3.dform.dk | AS24940 | Hetzner Online GmbH | 91.98.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mail.domadevelopment.dk | 91.98.139.7 | linux3.dform.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.98.139.7 |
| 🔶 Autoconfig | 91.98.139.7 |
| TXT Record |
|---|
| v=spf1 a mx a:domadevelopment.dk ip4:91.98.139.7 ip4:91.98.139.7 ip6:2a01:4f8:c0c:610a::1 ~all |
| Policy | Record (domadevelopment.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx a:domadevelopment.dk ip4:91.98.139.7 ip4:91.98.139.7 ip6:2a01:4f8:c0c:610a::1 ~all |
| Policy | Record (_dmarc.domadevelopment.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@domadevelopment.dk; rua=mailto:postmaster@domadevelopment.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issuewild | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082800 |
| Primary NS (MNAME) | linux3.dform.dk |
| Responsible (RNAME) | root@linux3.dform.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 05:40:35 | 2786ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 05:23:36 | 12128ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 14:08:38 | 5542ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 04:10:02 | 7778ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 21:55:57 | 13772ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 15:58:14 | 9923ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 23:42:02 | 13922ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 17:56:20 | 2809ms | 3 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-23 12:13:28 | 4120ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 04:10:40 | 5975ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |