| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.100.105.5 | 43200s | 91.100.105.5.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Brønshøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | welleerdball.dk → 91.100.105.5 |
| 🔶 Autoconfig | welleerdball.dk → 91.100.105.5 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.welleerdball.dk | welleerdball.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 13:33:13 | 843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 13:51:10 | 3505ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 14:46:43 | 652ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 10:50:11 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:51:37 | 571ms | 2 NS 1 A 0 MX | 🔒 Secure | View |