| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.205.123.237 | 3600s | post.maack-it.dk | AS42525 | GlobalConnect A/S | 37.205.120.0/21 | 🇩🇰 Denmark | Albertslund |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.maack-it.dk | — | — | — |
| 10 | 43200s | mx2.maack-it.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 a a:post.maack-it.dk a:mail.bbsyd.dk include:_spf.scanmailx.com -all |
| Policy | Record (eeksamen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a a:post.maack-it.dk a:mail.bbsyd.dk include:_spf.scanmailx.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 07:29:10 | 2508ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 18:16:03 | 4893ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-29 03:06:58 | 569ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 06:16:29 | 8752ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 06:13:21 | 1466ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 06:06:45 | 368ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 06:00:48 | 492ms | 2 NS 1 A 2 MX | 🔒 Secure | View |