| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.220.23.106 | 1800s | kalus.dk | AS20860 | Iomart Cloud Services Limited | 37.220.0.0/19 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.kalus.dk | 37.220.23.106 | kalus.dk | AS20860 Iomart Cloud Services Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.220.23.106 |
| 🔶 Autoconfig | 37.220.23.106 |
| TXT Record |
|---|
| MS=ms43446987 |
| v=spf1 mx ip6:2A02:2658:1020::2/64 a:kalus.dk include:spf.justlinux.dk -all |
| Policy | Record (kalus.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip6:2A02:2658:1020::2/64 a:kalus.dk include:spf.justlinux.dk -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 | |
|---|---|---|---|---|
| 2026-08-26 13:41:23 | 1090ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 10:07:55 | 1845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 19:23:52 | 769ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 18:29:54 | 1547ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 07:15:32 | 1038ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 18:41:51 | 4913ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 11:24:11 | 703ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:56:11 | 1648ms | 2 NS 1 A 1 MX | 🔒 Secure | View |