| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.57.189.230 | 3600s | 87-57-189-230-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| jwow.dk |
| v=spf1 a:send.one.com ip4:87.56.190.163/16 include:_custspf.one.com -all |
| Policy | Record (jwow.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:send.one.com ip4:87.56.190.163/16 include:_custspf.one.com -all |
| Policy | Record (_dmarc.jwow.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:admin@jwow.dk; ruf=mailto:admin@jwow.dk; fo=1:d:s; adkim=s; aspf=s |
| 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 | 🔒 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 | |
|---|---|---|---|---|
| 2026-08-27 14:57:27 | 640ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-25 16:43:32 | 2470ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-12 23:51:20 | 8807ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-19 08:45:45 | 8840ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-13 12:08:21 | 16691ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 18:50:41 | 951ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 09:32:14 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 01:38:03 | 1156ms | 2 NS 1 A 4 MX | 🔒 Secure | View |