| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.51 | 3600s | linux25.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 185.21.41.51 |
| TXT Record |
|---|
| dropbox-domain-verification=vd2pnvzsargr |
| MS=ms33308515 |
| v=spf1 ip4:94.137.133.101 ip4:91.215.162.220 ip4:188.244.78.94 ip4:5.186.86.29 ip4:185.21.41.51 ip4:185.164.14.104 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.chosting.dk include:_spf.signicat.cloud -all |
| Policy | Record (humlebogruppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:94.137.133.101 ip4:91.215.162.220 ip4:188.244.78.94 ip4:5.186.86.29 ip4:185.21.41.51 ip4:185.164.14.104 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.chosting.dk include:_spf.signicat.cloud -all |
| Policy | Record (_dmarc.humlebogruppen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@venit.dk; ruf=mailto:dmarc@venit.dk; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072001 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-20 20:18:46 | 1756ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 08:04:39 | 1736ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 17:44:56 | 1262ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:23:07 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 19:05:15 | 1459ms | 2 NS 1 A 1 MX | 🔒 Secure | View |