3bt.dk

📜 Historical scan 2026-08-07 16:26:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

5 records   57ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records   187ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.195.170.117 359s 117.170.195.35.bc.googleusercontent.com AS396982 Google LLC 35.192.0.0/14 🇧🇪 Belgium Brussels

📧 MX Records#

3 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverplus.3bt.dk → 46.183.138.100
🔶 Autoconfigplus.3bt.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   926ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

1 records   252ms
TXT Record
google-site-verification=8oVNAubhXC3rQmk8vfXaJcLBFuRwZDgMJcNiZd5zJ3I

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 13:38:21
www CNAMEplus.3bt.dk (all on 3bt.dk)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.3bt.dk plus.3bt.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9087ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026080601
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@3bt.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-19 14:30:17
FieldValue
RegistrarGIGAHOST ApS
Registered2015-10-28
Expires2027-10-31 (376d)

🔗 Same registrant#

10 domains

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).

DomainRegistrar
3byggetilbud.dkPunktum dk A/S (direct)
3tilbud.dkPunktum dk A/S (direct)
abgruppen.dkPunktum dk A/S (direct)
andelsportalen.dkPunktum dk A/S (direct)
boligjobordning.dkPunktum dk A/S (direct)
demoforening.dkDANDOMAIN A/S
ejerboliger.dkPunktum dk A/S (direct)
entreprisegaranti.dkGIGAHOST ApS
grundejerportal.dkPunktum dk A/S (direct)
hvtv.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
187ms
MX
59ms
AAAA
57ms
TXT
252ms
CAA
38ms
HTTPS
57ms
TLSA
212ms
SOA
0ms
MTA-STS
209ms
DNSSEC
9087ms
SRV
926ms
Total
10191ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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