| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.163.135.212 | 600s | mail1.webcentret.dk | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Roskilde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 600s | mail1.webcentret.dk | 93.163.135.212 | mail1.webcentret.dk | AS3292 TDC Holding A/S |
| 30 | 43200s | fuzion1.webcentret.dk | 51.136.26.152 | — | AS8075 Microsoft Corporation |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.163.135.213 |
| 🔶 Autoconfig | 93.163.135.213 |
| TXT Record |
|---|
| v=spf1 mx a:mail1.webcentret.dk mx:mail1.webcentret.dk mx:mx1.job-support.dk a:kentico1.webcentret.dk include:sendgrid.net ~all |
| Policy | Record (webcentret.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail1.webcentret.dk mx:mail1.webcentret.dk mx:mx1.job-support.dk a:kentico1.webcentret.dk include:sendgrid.net ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 11:23:09 | 890ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 09:47:17 | 662ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-19 10:03:42 | 4897ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 19:38:55 | 715ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:05:41 | 1728ms | 2 NS 1 A 2 MX | 🔒 Secure | View |