| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.251 | 3600s | linux8.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 | 185.21.40.251 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms73953191 |
| v=spf1 a IP4:87.63.195.201 IP4:212.130.93.191 IP4:185.21.40.251 IP4:93.160.105.60 IP4:87.49.44.247 include:spf.protection.outlook.com -all |
| Policy | Record (angelo-cool.dk) |
|---|---|
| -all (hard fail) | v=spf1 a IP4:87.63.195.201 IP4:212.130.93.191 IP4:185.21.40.251 IP4:93.160.105.60 IP4:87.49.44.247 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.angelo-cool.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 02:21:08 | 1053ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 06:58:52 | 1287ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 05:17:55 | 9357ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 03:38:20 | 5105ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 17:01:05 | 7332ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 16:42:39 | 981ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 16:27:05 | 9035ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 01:55:31 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 16:52:46 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 21:52:38 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 19:21:32 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 18:08:42 | 1214ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:30:11 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure | View |