| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.55.210.130 | 43200s | 87-55-210-130-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Fredericia |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--kirk-srensen-0jb.dk → 87.55.210.130 |
| 🔶 Autoconfig | xn--kirk-srensen-0jb.dk → 87.55.210.130 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kirk-sørensen.dk | xn--kirk-srensen-0jb.dk |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 03:01:20 | 1188ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-23 23:43:05 | 5401ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-11 15:21:18 | 1531ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-17 19:38:47 | 17451ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-13 16:32:08 | 2199ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-20 03:16:40 | 2016ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-18 07:30:19 | 1254ms | 2 NS 1 A 7 MX | 🔒 Secure | View |