bluebit.dk

📜 Historical scan 2026-06-16 15:03:42  ·  ← 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   190ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de — — —
hydrogen.ns.hetzner.com — — —
oxygen.ns.hetzner.com — — —

🌍 A Records#

1 records   133ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.224.3.177 — web-r6o4g.bluebit.dk AS24940 — — — Falkenstein

📧 MX Records#

1 records   189ms

🔷 AAAA Records (IPv6)#

1 records   160ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   407ms
TXT Record
google-site-verification=QRaRBA57P0NCEbjR6dRFmbjBAOCi08oQh3Vv5IZKEEo
openai-domain-verification=dv-upfRS6VHs5huk9uiYinOG03b
v=spf1 include:_spf.bluebit.dk include:fdspfeuc.freshemail.io ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

StatusReport 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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

302ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

139ms
FieldValue
Serial2026051705
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
190ms
A
133ms
MX
189ms
AAAA
160ms
TXT
407ms
CAA
163ms
HTTPS
157ms
TLSA
205ms
SOA
139ms
MTA-STS
225ms
DNSSEC
302ms
SRV
0ms
Total
1621ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 3813ms 3 NS 1 A 1 MX 🔓 Insecure
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