| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.190 | 3600s | demandmedia.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.cherub.dk | 185.21.41.190 | demandmedia.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 a mx a:mailsender.zeltek.dk a:mailsender3.zeltek.dk a:demandmedia.dk ip4:185.21.41.212 a:mailsender4.zeltek.dk ip4:77.243.132.10 ip4:185.21.41.189 ip4:185.21.41.190 ip4:185.21.41.191 ip4:185.21.41.192 ip4:185.21.41.193 ~all |
| Policy | Record (cherub.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx a:mailsender.zeltek.dk a:mailsender3.zeltek.dk a:demandmedia.dk ip4:185.21.41.212 a:mailsender4.zeltek.dk ip4:77.243.132.10 ip4:185.21.41.189 ip4:185.21.41.190 ip4:185.21.41.191 ip4:185.21.41.192 ip4:185.21.41.193 ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024061901 |
| 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 | |
|---|---|---|---|---|
| 2026-06-25 14:12:28 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 02:01:33 | 1700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 22:11:44 | 65535ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 20:50:04 | 1386ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 20:30:20 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |