| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.53.209.132 | 600s | — | AS8893 | Artfiles New Media GmbH | 212.53.208.0/21 | 🇩🇪 Germany | Escheburg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.norferm.dk | 5.103.15.100 | mail.dblab.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 a:fw01.dblab.dk a:mail.dblab.dk include:servers.mcsv.net -all |
| Policy | Record (norferm.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:fw01.dblab.dk a:mail.dblab.dk include:servers.mcsv.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 09:54:10 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 03:57:12 | 8642ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 09:07:47 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 13:45:08 | 722ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:28:08 | 1093ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:37:39 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |