| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.23.153.250 | 43200s | — | AS40934 | Fortinet Inc. | 176.23.152.0/23 | 🇩🇰 Denmark | Kolding |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | smtp.kizax.dk | 176.23.180.97 | 176-23-180-97-dynamic.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 176.23.180.97 |
| 🔶 Autoconfig | 176.23.180.97 |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (kizax.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -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 | |
|---|---|---|---|---|
| 2026-08-21 09:35:20 | 8738ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 15:48:56 | 9387ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 19:24:10 | 8833ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 16:43:11 | 4096ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 17:17:29 | 4971ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 12:34:24 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:05:29 | 4626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:22:47 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:01:06 | 4748ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:01:09 | 4795ms | 2 NS 1 A 1 MX | 🔒 Secure | View |