bluebit.dk DNS records

🖥️ Nameservers3 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.224.3.177	1800s	web-r6o4g.bluebit.dk	AS24940	Hetzner Online GmbH	46.224.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	mail-v7m2k.bluebit.dk	188.245.55.189 2a01:4f8:c012:c4dd::1	mail-v7m2k.bluebit.dk mail-v7m2k.bluebit.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail-v7m2k.bluebit.dk → 188.245.55.189
🔶 Autoconfig	mail-v7m2k.bluebit.dk → 188.245.55.189

🔷 AAAA Records (IPv6)1 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c014:d86d::	1800s	—	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 Records3 records 358ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC123ms

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

🏷️ SOA0ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

50ms

MX

48ms

AAAA

73ms

TXT

358ms

CAA

58ms

HTTPS

76ms

TLSA

193ms

SOA

0ms

MTA-STS

101ms

DNSSEC

123ms

SRV

100ms

Total

1052ms

🕐 Scan History

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