| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.52.58 | 300s | 87.104.52.58.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Tommerup |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 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 (forskov.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.forskov.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:diverse@forskov.dk; ruf=mailto:diverse@forskov.dk; fo=1; ri=3600 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413526937 |
| Primary NS (MNAME) | mary.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 10:23:54 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 17:02:41 | 2097ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 00:43:31 | 1160ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 20:19:40 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 01:01:50 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 07:29:02 | 6038ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 05:47:25 | 3706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 19:13:58 | 1458ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 22:52:57 | 5156ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:21:15 | 3079ms | 2 NS 1 A 1 MX | 🔒 Secure | View |