| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.83.102 | 3600s | iiseby-p01.windowscloudservices.com | AS47292 | Sentia Denmark A/S | 89.188.80.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bilhusetbiersted.dk | bilhusetbiersted.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | MrrhtbNCKyYcsP/lK+LHKJ4pSOypnGzIVx+Hdepe… |
| ZSK | ECDSA P-256/SHA-256 | vDCazk3fHDN25EJwBR9ndGScWSOhaNJ9Tq1RsxHX… |
| 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 | |
|---|---|---|---|---|
| 2026-08-16 00:47:23 | 690ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 07:47:09 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 13:47:40 | 2872ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 15:12:45 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 23:35:50 | 1608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:40:53 | 1706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 04:12:55 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:31:31 | 396ms | 2 NS 1 A 0 MX | 🔒 Secure | View |