| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.59.86.194 | 600s | 87-59-86-194-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Slangerup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.59.86.194 |
| 🔶 Autoconfig | 87.59.86.194 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.crxnet.dk | CX5AbgwTWC22wVDDt-EHxpMWaPaj8LzxqirywhuMD-Y |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 09:19:37 | 501ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 23:57:26 | 2167ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 03:03:32 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 10:01:07 | 802ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 09:58:55 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:34:30 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 23:25:00 | 1130ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 23:08:01 | 65535ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 23:06:28 | 301ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 23:00:33 | 491ms | 2 NS 1 A 0 MX | 🔒 Secure | View |