| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.68.140.32 | 43200s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Nørresundby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailfilter01.itf.dk | 212.130.93.100 | mailfilter01.itf.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:77.68.140.32/25 a:mailfilter01.itf.dk -all |
| Policy | Record (bmfholding.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.68.140.32/25 a:mailfilter01.itf.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 16:55:35 | 4487ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 19:46:08 | 6633ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 13:22:47 | 9373ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 07:50:24 | 1684ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:05:31 | 518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |