| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 216.198.79.1 |
| TXT Record |
|---|
| MS=ms62199600 |
| v=spf1 include:_castory_dk.spf-protect.com -all |
| Policy | Record (castory.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_castory_dk.spf-protect.com -all |
| Policy | Record (_dmarc.castory.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:691ee0f4e13e3@dmarc-dk.centerasecurity.com; ruf=691ee0f4e13e3@dmarc-dk.centerasecurity.com; fo=1 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025120601 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:01:45 | 818ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-25 16:01:54 | 576ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-22 21:05:05 | 1135ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 11:42:23 | 980ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 19:45:59 | 913ms | 2 NS 1 A 3 MX | 🔒 Secure | View |