| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.42.196.213 | 600s | cw105.codafgroup.com | AS63410 | PrivateSystems Networks | 209.42.192.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 600s | mail.kst-rugholm.dk | 57.129.144.46 | rs6-lon.serverhostgroup.com | AS16276 OVH SAS |
| TXT Record |
|---|
| klaviyo-site-verification=TYVKZM |
| v=spf1 +a +mx +ip4:139.162.237.168 include:relay.mailchannels.net include:_custspf.one.com ~all |
| Policy | Record (kst-rugholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:139.162.237.168 include:relay.mailchannels.net include:_custspf.one.com ~all |
| Policy | Record (_dmarc.kst-rugholm.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081701 |
| 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 08:04:20 | 740ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 20:25:16 | 1155ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 03:31:54 | 1004ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 10:31:18 | 1094ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:39:39 | 6219ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 20:30:54 | 853ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:38:28 | 1727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:36:24 | 1136ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 05:19:36 | 1501ms | 2 NS 1 A 1 MX | 🔒 Secure | View |