| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | db1.countermail.com | 5.226.34.35 | db1.countermail.com | AS51701 Adminor Aktiebolag |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.db1.countermail.com | DANE-EE · Full cert · SHA-256 | 6D58DD2EB5A9BC257DDB6A3B2F796966… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 10:42:58 | 582ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-10 14:36:00 | 3109ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-16 21:59:44 | 2616ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-14 11:04:09 | 8056ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-11 23:34:57 | 938ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-04 14:59:17 | 686ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:26:58 | 745ms | 2 NS 0 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 06:21:43 | 644ms | 2 NS 0 A 1 MX | 🔒 Secure | View |