| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.21.48.48 | 300s | — | AS31898 | Oracle Corporation | 144.21.32.0/19 | 🇬🇧 United Kingdom | Slough |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (pentests.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.pentests.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413425178 |
| Primary NS (MNAME) | grace.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 05:57:05 | 2494ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 08:50:02 | 1199ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 21:39:14 | 2083ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 17:18:34 | 1569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 17:15:18 | 9178ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 11:40:55 | 17234ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 10:27:53 | 1191ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:51:10 | 1326ms | 2 NS 1 A 1 MX | 🔒 Secure | View |