| 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 | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | skaadesogn-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:185.21.42.66 include:_spf.hostonline.dk include:spf.protection.outlook.com -all |
| Policy | Record (skaadesogn.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 | 2026082602 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 11:10:48 | 1044ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 15:01:43 | 3838ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 08:18:05 | 2597ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 16:28:25 | 1204ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 05:31:34 | 1127ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 14:45:07 | 1681ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 02:46:22 | 8844ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 21:02:39 | 902ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 23:57:03 | 1064ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 19:00:25 | 1060ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 15:56:22 | 8971ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 20:23:48 | 637ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 07:51:01 | 730ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:57:12 | 2717ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 11:09:30 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:47:17 | 749ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:29:18 | 778ms | 3 NS 1 A 1 MX | 🔒 Secure | View |