| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.50.101.133 | 600s | ec2-52-50-101-133.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.48.0.0/14 | 🇮🇪 Ireland | Dublin |
| 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=Fbay6Z8f0v8skDk7z3WX8OZ7lVrcs31c9YGDmeDwRw |
| google-site-verification=ghXCmNKZEDHChuIalY4_Hm8in7dWQKXSO92V5aePF8s |
| v=spf1 include:_netblocks.eloqua.com include:spf.microsoftonline.com include:spf.protection.outlook.com include:spf.exclaimer.net -all |
| Policy | Record (increase.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_netblocks.eloqua.com include:spf.microsoftonline.com include:spf.protection.outlook.com include:spf.exclaimer.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 01:21:52 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 09:35:53 | 1314ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 00:55:59 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 23:14:47 | 1240ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:45:27 | 1166ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:38:20 | 868ms | 2 NS 1 A 1 MX | 🔒 Secure | View |