zbon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| google-site-verification=OtrAQFu3V0ewyP1SERkAG5vFJwKGPoqYC4hPkCkByUI |
| www CNAME | webapp-1150211.pythonanywhere.com (all on pythonanywhere.com) → 35.173.69.207 (AS14618) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026090401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-06-09 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 14:56:42 | 736ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-28 14:28:52 | 639ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-27 14:15:42 shown | 570ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-21 18:55:36 | 1708ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-09 19:46:39 | 656ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-08 10:27:29 | 575ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-04 19:32:30 | 1271ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-26 12:02:04 | 646ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-26 07:21:46 | 678ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-25 10:12:24 | 872ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-25 06:45:34 | 2315ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-24 07:22:58 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:54:25 | 1981ms | 2 NS 0 A 4 MX | 🔒 Secure |