| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.130.116.250 | 3600s | — | AS3292 | TDC Holding A/S | 212.130.0.0/16 | 🇩🇰 Denmark | Odense |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=RNKeGK47jS8WA0Ms0nHZEY6unxhcdFnCnXEnpXZ75x |
| v=spf1 include:spf.protection.outlook.com ip4:80.210.70.21 -all |
| Policy | Record (frontware.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:80.210.70.21 -all |
| Policy | Record (_dmarc.frontware.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:644b80c993570@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-11 15:49:22 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-07 17:35:35 | 778ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 13:07:45 | 1073ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 06:11:33 | 35271ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 01:15:36 | 4103ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 19:36:43 | 1168ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 01:30:43 | 1553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:39:05 | 2076ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:20:30 | 5186ms | 2 NS 1 A 1 MX | 🔒 Secure | View |