| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.26 | 21600s | mail.csnt.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.47 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms24283870 |
| NHM-AUZ-RCW |
| v=spf1 include:spf.protection.outlook.com ip4:212.112.151.46 ip4:185.21.40.26 ip4:89.188.72.205 include:_spf.mlsend.com -all |
| Policy | Record (firmagaver-deluxe.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:212.112.151.46 ip4:185.21.40.26 ip4:89.188.72.205 include:_spf.mlsend.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 12:49:40 | 1084ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 22:41:25 | 2551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 16:06:38 | 1654ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 11:56:26 | 1483ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:41:36 | 2291ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:51:40 | 1299ms | 2 NS 1 A 1 MX | 🔒 Secure | View |