| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.3.9 | 3600s | 87.104.3.9.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Sakskøbing |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.itsup.dk | 87.104.3.9 | 87.104.3.9.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 mx a:mail.itsup.dk -all |
| Policy | Record (huzza.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.itsup.dk -all |
| Policy | Record (_dmarc.huzza.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:admin@itsup.dk; ruf=mailto:admin@itsup.dk; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@huzza.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 07:16:24 | 3304ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 08:59:11 | 6621ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 01:30:36 | 3327ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 07:12:04 | 9638ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:48:42 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 02:33:01 | 1467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:22:28 | 1821ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 22:42:15 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 05:34:17 | 682ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:11:09 | 843ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |