msexchange.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.157.101.141 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by relay.bertha.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.157.101.141 | 600s | 78-157-101-141.norlyscustomer.net | AS39642 | Sinal A/S | 78.157.96.0/19 | 🇩🇰 Denmark | Svendborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | relay.bertha.dk | 195.24.227.155 | smtp.bertha.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | big.bertha.dk |
| 🔶 Autoconfig | big.bertha.dk |
| www CNAME | big.bertha.dk (all on bertha.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.msexchange.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.msexchange.dk | big.bertha.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092102 |
| 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 |
|---|---|---|---|
| 2026-09-30 04:34:19 shown | 562ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:23:10 | 948ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 12:46:09 | 4923ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 09:48:52 | 1317ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:56:33 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:04:40 | 2304ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:57:19 | 741ms | 2 NS 1 A 1 MX | 🔒 Secure |