bt-if.dk

📜 Historical scan 2026-08-25 21:57:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bt-if.dk is a .dk domain served by 2 nameservers (ns7.bricksite.net, ns8.bricksite.net). It was registered on 7 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.20.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.bt-if.dk.cust.a.hostedemail.com. 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#

2 records   76ms
NameserverIP addressesPTRASN / ISP
ns7.bricksite.net 35.246.226.10 10.226.246.35.bc.googleusercontent.com AS396982 Google LLC
ns8.bricksite.net 35.242.190.82 82.190.242.35.bc.googleusercontent.com AS396982 Google LLC

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.20.91 3600s static.91.20.76.144.clients.your-server.de AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx.bt-if.dk.cust.a.hostedemail.com 216.40.42.4 mx.hostedemail.com AS15348 Tucows.com Co.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverbt-if.dk → 144.76.20.91
🔶 Autoconfigbt-if.dk → 144.76.20.91

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   300ms
TXT Record
v=spf1 include:_spf.hostedemail.com ~all

✉️ SPF#

PolicyRecord (bt-if.dk)
~all (soft fail) v=spf1 include:_spf.hostedemail.com ~all

📨 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 2026-10-11 11:29:16
www CNAMEbt-if.dk (all on bt-if.dk)
www vs bare domainSame network
bt-if.dk: 144.76.20.91 (AS24940)
www.bt-if.dk: 144.76.20.91 (AS24940)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.bt-if.dk bt-if.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2024042501
Primary NS (MNAME)ns7.bricksite.net
Responsible (RNAME)hostmaster@bricksite.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 21:26:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-12-07
Expires2026-12-31 (69d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
76ms
A
67ms
MX
82ms
AAAA
72ms
TXT
300ms
CAA
82ms
HTTPS
64ms
TLSA
748ms
SOA
0ms
MTA-STS
83ms
DNSSEC
116ms
SRV
134ms
Total
1601ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 23:16:38 3158ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 11:40:33 3218ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 21:57:03 shown 1601ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-02 00:20:46 981ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 17:34:04 3313ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 17:33:30 1994ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 17:30:24 1038ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone