| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.72.18 | 600s | 80.209.72.18.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Køge |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.nwn.dk | 80.209.72.18 | 80.209.72.18.static.fibianet.dk | AS44869 FIBIA P/S |
| 50 | 600s | mailbck.nwn.dk | 80.209.72.18 | 80.209.72.18.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 ip4:80.209.72.18/32 -all |
| Policy | Record (nwn.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.209.72.18/32 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:02:31 | 873ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 09:35:02 | 1245ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-26 09:29:21 | 9647ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-01 07:42:52 | 783ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 10:50:37 | 570ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 07:52:51 | 439ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 19:11:42 | 1130ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 19:33:54 | 655ms | 2 NS 1 A 2 MX | 🔒 Secure | View |