| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.84.170 | 43200s | 0x573d54aa.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | fortaelmig.dk → 87.61.84.170 |
| 🔶 Autoconfig | fortaelmig.dk → 87.61.84.170 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fortaelmig.dk | fortaelmig.dk |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 03:35:18 | 1010ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 22:57:16 | 4887ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 05:11:26 | 869ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 18:35:20 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 05:04:53 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:55:56 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 04:01:55 | 690ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:44:23 | 6244ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:37:59 | 555ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:34:17 | 556ms | 2 NS 1 A 0 MX | 🔒 Secure | View |