| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.249.218.197 | 43200s | — | AS3292 | TDC Holding A/S | 195.249.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | revisor-frr-dk.mx1.comendosystems.com | 192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0 |
mx41.electric.net gw2-1535.security.comendo.com |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 20 | 43200s | revisor-frr-dk.mx2.comendosystems.net | 192.162.219.155 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 195.249.218.197 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (revisor-frr.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 | 2026090301 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 21:36:06 | 1300ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 21:58:49 | 10085ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-07 17:21:35 | 5506ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 00:10:20 | 4898ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 23:17:34 | 1826ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 21:17:47 | 610ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-17 23:18:22 | 720ms | 2 NS 1 A 2 MX | 🔒 Secure | View |