| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.97.188 | 3600s | 0x573e61bc.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.62.97.188 |
| 🔶 Autoconfig | 87.62.97.188 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e40:5017:20:: | 3600s | — | AS209424 | Fastspeed A/s | 2a09:5e40:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Svendborg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 19:54:30 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 09:44:07 | 2425ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 23:46:09 | 13674ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 17:53:28 | 803ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 23:38:13 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:25:14 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:36:31 | 457ms | 2 NS 1 A 0 MX | 🔒 Secure | View |