| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.177.134.138 | 10800s | 188-177-134-138-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Randers |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| 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 | |
|---|---|---|---|---|
| 2026-08-27 03:40:08 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 15:26:52 | 2365ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 12:39:57 | 16619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 05:29:01 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 10:31:53 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 08:58:52 | 641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 08:58:50 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:05:07 | 624ms | 2 NS 1 A 0 MX | 🔒 Secure | View |