| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.100.201 | 43200s | 0x573d64c9.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | qxqonline.dk → 87.61.100.201 |
| 🔶 Autoconfig | qxqonline.dk → 87.61.100.201 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.qxqonline.dk | qxqonline.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 | |
|---|---|---|---|---|
| 2026-09-06 00:03:00 | 2755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 02:47:43 | 652ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 23:50:56 | 1888ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 16:17:18 | 4741ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 14:42:06 | 910ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 03:58:54 | 2609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 03:58:49 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:50:09 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:22:45 | 723ms | 2 NS 1 A 0 MX | 🔒 Secure | View |