| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.86.75 | 43200s | 0x573d564b.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 | nscheel.dk → 87.61.86.75 |
| 🔶 Autoconfig | nscheel.dk → 87.61.86.75 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nscheel.dk | nscheel.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 05:01:41 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 19:12:33 | 2743ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 19:58:37 | 1254ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 10:15:40 | 1521ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 22:54:46 | 604ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 22:08:52 | 1274ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:44:59 | 691ms | 2 NS 1 A 0 MX | 🔒 Secure | View |