| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.244.12 | 3600s | 87-104-244-12.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Næstved |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mail.johnny-friis.dk | 87.104.244.12 | 87-104-244-12.static.kviknet.net | AS204151 EWII Bredbaand A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081401 |
| 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 07:15:42 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:43:33 | 8488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 01:55:49 | 2718ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 00:29:18 | 2476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 21:55:21 | 1819ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:17:25 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |