| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.40.90 | 600s | web01.coolsystems.dk | AS42525 | GlobalConnect A/S | 77.243.32.0/20 | 🇩🇰 Denmark | Nørre Åby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail-gw.coolsystems.dk | 77.243.40.93 | mail02.coolsystems.dk | AS42525 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.243.40.90 |
| 🔶 Autoconfig | 77.243.40.90 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 01:09:55 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 03:34:52 | 1082ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 14:14:40 | 2846ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 20:58:01 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:23:43 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:16:52 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure | View |