| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.3.16 | 3600s | 87.104.3.16.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Sakskøbing |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.satworld.dk | 87.104.3.16 | 87.104.3.16.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 a ip4:87.104.3.16 -all |
| Policy | Record (satworld.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:87.104.3.16 -all |
| Policy | Record (_dmarc.satworld.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:sean@satworld.dk; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026031002 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 05:13:12 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 09:17:41 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 10:25:29 | 16792ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 00:13:41 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 21:11:21 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 01:59:18 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:22:24 | 1907ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:15:36 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |