bluebit.dk

📜 Historical scan 2026-06-16 15:00:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluebit.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail-v7m2k.bluebit.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 392ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	—	—	—
hydrogen.ns.hetzner.com	—	—	—
oxygen.ns.hetzner.com	—	—	—

🌍 A Records#

1 records 405ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.224.3.177	—	web-r6o4g.bluebit.dk	AS24940	—	—	—	Falkenstein

📧 MX Records#

1 records 368ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail-v7m2k.bluebit.dk	188.245.55.189	mail-v7m2k.bluebit.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 443ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c014:d86d::	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 1635ms

TXT Record
google-site-verification=QRaRBA57P0NCEbjR6dRFmbjBAOCi08oQh3Vv5IZKEEo
openai-domain-verification=dv-upfRS6VHs5huk9uiYinOG03b
v=spf1 include:_spf.bluebit.dk include:fdspfeuc.freshemail.io ~all

✉️ SPF#

Policy	Record (bluebit.dk)
~all (soft fail)	v=spf1 include:_spf.bluebit.dk include:fdspfeuc.freshemail.io ~all

📨 DMARC#

Policy	Record (_dmarc.bluebit.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@bluebit.dk; sp=none; aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@bluebit.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 00:41:27

www CNAME	bluebit.dk (all on bluebit.dk) → 46.224.3.177 2a01:4f8:c014:d86d:: (AS24940)
www vs bare domain	Same network bluebit.dk: 46.224.3.177 2a01:4f8:c014:d86d:: (AS24940) www.bluebit.dk: 46.224.3.177 2a01:4f8:c014:d86d:: (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

642ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

389ms

Field	Value
Serial	2026051705
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

392ms

405ms

368ms

AAAA

443ms

TXT

1635ms

CAA

421ms

HTTPS

403ms

TLSA

266ms

SOA

389ms

MTA-STS

445ms

DNSSEC

642ms

SRV

0ms

Total

3813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 00:41:27	898ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:18:43	906ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 02:10:40	10078ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:34:40	1052ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 02:45:06	1157ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 06:53:28	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 15:04:22	333ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:03:42	1621ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:01:06	627ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 15:00:44 shown	3813ms	3 NS 1 A 1 MX	🔓 Insecure