| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.150.156.112 | 600s | mail.dohrmann.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 600s | mail.dohrmann.dk | 89.150.156.112 | mail.dohrmann.dk | AS203953 Hiper A/S |
| 10 | 600s | mail6.dohrmann.dk | 2a05:f6c7:d1f::242 89.150.156.112 |
— mail.dohrmann.dk |
AS203953 Hiper A/S AS203953 Hiper A/S |
| TXT Record |
|---|
| _76phk0j1zp4hvwxj7m8fih9rcit6d9q |
| v=spf1 ip4:89.150.156.112 mx a ~all |
| Policy | Record (dohrmann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:89.150.156.112 mx a ~all |
| Policy | Record (_dmarc.dohrmann.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=100;ruf=mailto:jan@dohrmann.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 11:04:09 | 2580ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 09:24:04 | 12625ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-14 04:38:50 | 10340ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-29 17:06:34 | 1303ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 23:49:22 | 1617ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 14:13:41 | 2316ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 05:29:06 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 11:59:01 | 1589ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 04:05:08 | 1130ms | 2 NS 1 A 2 MX | 🔒 Secure | View |