bluelion.dk DNS records

🖥️ Nameservers2 records 148ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	—	—	—
rick.ns.cloudflare.com	—	—	—

🌍 A Records2 records 170ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.91	—	—	AS13335	—	—	—	—
172.67.169.79	—	—	AS13335	—	—	—	—

📧 MX Records2 records 180ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:575b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3037::ac43:a94f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 124ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:575b,2606:4700:3037::ac43:a94f

📝 TXT Records2 records 339ms

TXT Record
protonmail-verification=a94691c2a6b75783f86e6fb3c2861f6d43448a91
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (bluelion.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.bluelion.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🔗 TLSA / DANE4 records 152ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC296ms

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

🏷️ SOA175ms

Field	Value
Serial	2406611176
Primary NS (MNAME)	kate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

148ms

A

170ms

MX

180ms

AAAA

129ms

TXT

339ms

CAA

176ms

HTTPS

124ms

TLSA

152ms

SOA

175ms

MTA-STS

148ms

DNSSEC

296ms

SRV

0ms

Total

2415ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 11:17:41	736ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-09 01:11:30	1467ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-08-06 17:23:56	1516ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-06-19 22:34:50	702ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 22:08:06	928ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 15:21:15	2415ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 15:16:29	4840ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 15:06:52	564ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 15:00:10	819ms	2 NS 2 A 2 MX	🔓 Insecure	View