| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.16.172.96 | 3600s | — | AS2635 | Automattic, Inc | 199.16.172.0/22 | 🇺🇸 United States | San Francisco |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (byagersbrolaegning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 05:17:58 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 03:32:23 | 4291ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 15:49:28 | 1364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 07:55:15 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 01:41:52 | 1302ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:37:51 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 18:17:06 | 1655ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 18:12:07 | 2913ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 18:03:38 | 592ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 18:00:02 | 791ms | 2 NS 1 A 1 MX | 🔒 Secure | View |