| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.66 | 3600s | vm1380.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| facebook-domain-verification=87nc0y31gr1e07yhisn7vm7701w7pw |
| MS=ms13619555 |
| v=spf1 ip4:185.21.42.66 include:_spf.hostonline.dk include:spf.protection.outlook.com -all |
| Policy | Record (frederikskirken.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.42.66 include:_spf.hostonline.dk include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082902 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 16:42:37 | 655ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 12:12:03 | 922ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 21:41:42 | 799ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 20:45:18 | 2859ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 16:16:30 | 1549ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 23:43:26 | 5480ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 19:43:31 | 4465ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 21:54:02 | 11236ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 03:04:30 | 1421ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 09:26:06 | 1490ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 21:20:56 | 1374ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 18:45:56 | 5026ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 17:01:13 | 2442ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 18:19:45 | 1337ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 00:45:45 | 745ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 07:36:39 | 831ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 17:29:46 | 1109ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:15:58 | 857ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:31:33 | 759ms | 3 NS 1 A 1 MX | 🔒 Secure | View |