| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 128.77.168.48 | 600s | — | AS3292 | TDC Holding A/S | 128.77.128.0/17 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.haslerutskerpensionistforening.dk | 62.243.245.121 | — | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a -all |
| Policy | Record (haslerutskerpensionistforening.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 12:43:41 | 1972ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 01:47:46 | 601ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 17:48:18 | 844ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:02:23 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:51:36 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |