| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.89.255.56 | 43200s | uk1.cpanel.iitsp.com | AS16276 | OVH SAS | 51.89.0.0/16 | 🇬🇧 United Kingdom | London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | telemarketingbureau.dk | 51.89.255.56 | uk1.cpanel.iitsp.com | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 51.89.255.56 |
| 🔶 Autoconfig | 51.89.255.56 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| 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 23:44:17 | 516ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 10:27:35 | 653ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 21:20:40 | 810ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:25:56 | 4871ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:25:17 | 4322ms | 2 NS 1 A 1 MX | 🔒 Secure | View |