bt-data.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.239.196.202 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.bachis-service.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 89.239.196.202 | 3600s | mail.bachis-service.net | AS44869 | FIBIA P/S | 89.239.192.0/18 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.bachis-service.net | 89.239.196.202 | mail.bachis-service.net | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bt-data.dk → 89.239.196.202 |
| 🔶 Autoconfig | bt-data.dk → 89.239.196.202 |
| TXT Record |
|---|
| google-site-verification=7E1JDobbUactyCx5-Mxeia3wl0zkxHwyEiMrDLF6c8Q |
| v=spf1 a mx ip4:89.239.196.202 ~all |
| Policy | Record (bt-data.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:89.239.196.202 ~all |
| Policy | Record (_dmarc.bt-data.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:abuse@bt-data.dk; |
| www CNAME | bt-data.dk (all on bt-data.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit test mode |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bt-data.dk | bt-data.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | 2010-06-01 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 08:21:01 | 2008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:36:33 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 07:24:02 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 03:03:18 shown | 6999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 15:14:42 | 6828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 00:21:06 | 4291ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 22:54:38 | 8783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 03:18:19 | 1125ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 22:29:15 | 741ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:49:44 | 3826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:42:54 | 1526ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:30:16 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |