msdbyg.dk is a .dk domain served by 3 nameservers (ns1.dnsresolve.io, ns2.dnsresolve.eu, ns3.dnsresolve.me). It was registered on 10 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.50.2 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 152.115.50.2 | 14400s | s5.zenep.eu | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 ip4:152.115.50.2 +a +mx include:spf.onlinemail.io include:spf.stom.dk include:sendgrid.net ~all |
| Policy | Record (msdbyg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:152.115.50.2 +a +mx include:spf.onlinemail.io include:spf.stom.dk include:sendgrid.net ~all |
| Policy | Record (_dmarc.msdbyg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 109.71.58.180 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 8/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.msdbyg.dk | vY8rObAt_R6jKwND2BCBQMtlRL4VzK50q8vYqEVTISg |
| 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 | 2026070301 |
| Primary NS (MNAME) | ns1.dnsresolve.io |
| Responsible (RNAME) | cpanel@zenep.eu |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-04-10 |
| Expires | 2031-04-30 (1655d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:24:10 | 1300ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-04 10:25:41 | 420ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 10:25:03 | 552ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 03:31:01 | 661ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 20:12:35 | 8667ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 13:19:52 shown | 2551ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 05:51:36 | 715ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:11:24 | 946ms | 3 NS 1 A 2 MX | ❓ Unknown |