3bt.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 28 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.195.170.117 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.195.170.117 | 360s | 117.170.195.35.bc.googleusercontent.com | AS396982 | Google LLC | 35.192.0.0/14 | 🇧🇪 Belgium | Brussels |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | plus.3bt.dk → 46.183.138.100 |
| 🔶 Autoconfig | plus.3bt.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| google-site-verification=8oVNAubhXC3rQmk8vfXaJcLBFuRwZDgMJcNiZd5zJ3I |
| www CNAME | plus.3bt.dk (all on 3bt.dk) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.3bt.dk | plus.3bt.dk |
| 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 | 2026100101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@3bt.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2015-10-28 |
| Expires | 2027-10-31 (377d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:38:21 | 933ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:05:17 | 2145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-07 22:59:31 | 790ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 12:05:36 shown | 816ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 12:02:51 | 1024ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 01:09:39 | 999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 23:27:53 | 2505ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 09:39:12 | 1134ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 23:50:43 | 9992ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 04:54:11 | 1025ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 22:37:56 | 982ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 16:05:15 | 999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 00:50:11 | 2781ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 10:16:49 | 5623ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 16:26:04 | 10191ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 00:15:52 | 1671ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 14:56:26 | 1517ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 19:55:35 | 1058ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 06:09:05 | 1324ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:17:27 | 2748ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 13:38:02 | 957ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 09:46:04 | 1197ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:58:03 | 2029ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:49:27 | 1877ms | 5 NS 1 A 3 MX | 🔓 Insecure |