| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.21.157.88 | 3600s | ec2-23-21-157-88.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 23.20.0.0/14 | 🇺🇸 United States | Ashburn |
| 23.21.234.173 | 3600s | ec2-23-21-234-173.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 23.20.0.0/14 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | kamast-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| NETORG10335530.onmicrosoft.com |
| v=spf1 include:secureserver.net -all |
| Policy | Record (kamast.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 17:28:53 | 773ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-24 07:48:10 | 7289ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 13:26:46 | 1872ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-26 16:33:14 | 890ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:23:56 | 584ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-21 03:44:02 | 769ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:52:05 | 758ms | 2 NS 2 A 1 MX | 🔒 Secure | View |