bluetec.dk DNS records

🖥️ Nameservers3 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ravn-hjemmesider.dk	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.ravn-hjemmesider.dk	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.ravn-hjemmesider.dk	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.157.210	14400s	server2.ravn-hjemmesider.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	bluetec.dk	144.76.157.210 2a01:4f8:200:30d1::2	server2.ravn-hjemmesider.dk server2.ravn-hjemmesider.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:200:30d1::2	14400s	server2.ravn-hjemmesider.dk	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 Records1 records 328ms

TXT Record
v=spf1 a mx +ip4:94.130.16.45 +ip4:94.130.16.45 +include:relay.mailchannels.net ?all

✉️ SPF

Policy	Record (bluetec.dk)
?all (neutral)	v=spf1 a mx +ip4:94.130.16.45 +ip4:94.130.16.45 +include:relay.mailchannels.net ?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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.bluetec.dk	IwxazvtwpMHw0YdrLhWyp20Uz2pFd_UyS-9ubaom-H0

🔗 TLSA / DANE

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

🔐 DNSSEC152ms

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	2026071601
Primary NS (MNAME)	ns1.ravn-hjemmesider.dk
Responsible (RNAME)	asger@ravn-hjemmesider.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

73ms

MX

77ms

AAAA

61ms

TXT

328ms

CAA

101ms

HTTPS

76ms

TLSA

104ms

SOA

0ms

MTA-STS

121ms

DNSSEC

152ms

SRV

137ms

Total

1083ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-17 05:30:17	1083ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 21:15:39	898ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 01:54:51	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:36:24	849ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 15:17:01	2042ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 15:10:45	1402ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 15:05:51	700ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 15:01:05	610ms	3 NS 1 A 1 MX	🔓 Insecure	View