btbsupersøg.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 24 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.49.86 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by mxfilter01.netic.dk, mxfilter02.netic.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.243.49.86 | 28800s | — | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mxfilter01.netic.dk | 2a03:dc80:0:f136::207 77.243.50.207 |
mxfilter01.netic.dk mxfilter01.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| 10 | 28800s | mxfilter02.netic.dk | 2a03:dc80:0:f136::213 77.243.50.213 |
mxfilter02.netic.dk mxfilter02.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.exchange.netic.dk |
| TXT Record |
|---|
| _globalsign-domain-verification=b_HBI0FqVKxt535Ag6uL35sNZMjj5Tm8xca3odH0hM |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | globalsign.com |
| www CNAME | www.registret.dk.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.btbsupersøg.dk | Yxj_E2ugxXlJ8KqyzEdCEcC3t3c4j5TTTF8UqFeapvk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxfilter01.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| SMTP _25._tcp.mxfilter02.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| 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 | 3125 |
| Primary NS (MNAME) | a.ns.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-08-24 |
| Expires | 2027-08-31 (315d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 15:15:27 shown | 2034ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-14 12:19:55 | 2576ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-10-13 11:52:40 | 2248ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 22:40:36 | 2442ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-10-01 22:11:46 | 5290ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-09-30 22:07:24 | 1738ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 21:21:02 | 1503ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 09:57:10 | 1365ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-02 15:43:21 | 1573ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 02:25:20 | 1823ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 16:31:17 | 1272ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 03:17:19 | 1183ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 16:00:55 | 2687ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 05:49:38 | 1024ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 04:03:19 | 665ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 22:38:10 | 1360ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 10:43:30 | 834ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 17:46:31 | 1970ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 17:41:56 | 4252ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 17:31:02 | 679ms | 3 NS 1 A 2 MX | 🔒 Secure |