| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.79.250.35 | 3600s | — | AS63949 | Akamai Connected Cloud | 45.79.240.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sigurdsipho.dk → 45.79.250.35 |
| 🔶 Autoconfig | sigurdsipho.dk → 45.79.250.35 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sigurdsipho.dk | sigurdsipho.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 03:04:31 | 947ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 17:51:49 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 23:07:02 | 4781ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 08:35:15 | 8762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 07:56:42 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:43:22 | 818ms | 2 NS 1 A 0 MX | 🔒 Secure | View |