| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.55.225.170 | 3600s | — | AS8075 | Microsoft Corporation | 157.55.0.0/16 | 🇺🇸 United States | Addison |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.204.248 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:80.167.205.6 include:spf.protection.outlook.com -all |
| Policy | Record (janj.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.167.205.6 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.janj.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:3glagndc@ag.eu.dmarcian.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 12:42:21 | 9130ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 21:25:06 | 1762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 12:16:30 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 22:02:58 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 10:06:36 | 2106ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:07:23 | 3263ms | 2 NS 1 A 1 MX | 🔒 Secure | View |