| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.135.251 | 43200s | 5.103.135.251.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.nordiskkaktusselskab.dk | 5.103.135.251 | 5.103.135.251.static.fibianet.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | nordiskkaktusselskab.dk → 5.103.135.251 |
| 🔶 Autoconfig | nordiskkaktusselskab.dk → 5.103.135.251 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nordiskkaktusselskab.dk | nordiskkaktusselskab.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 11:20:38 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 04:59:47 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 16:08:06 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 18:58:28 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:22:33 | 1849ms | 2 NS 1 A 1 MX | 🔒 Secure | View |