| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.50.110 | 300s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web2.webbook.dk → 87.54.50.110 |
| 🔶 Autoconfig | web2.webbook.dk → 87.54.50.110 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.horsensbilletten.dk | web2.webbook.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410699697 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-31 21:21:50 | 9278ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-21 23:05:09 | 1132ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-07-01 13:49:31 | 1062ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-24 22:59:08 | 1288ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-21 13:40:35 | 1575ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 22:41:59 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 21:42:01 | 922ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 13:34:01 | 275ms | 0 NS 0 A 0 MX | ❓ Unknown | View |