bluelion.dk

📜 Historical scan 2026-06-19 22:34:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluelion.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, rick.ns.cloudflare.com). It was registered on 5 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rick.ns.cloudflare.com	108.162.193.139 172.64.33.139 173.245.59.139 2606:4700:58::adf5:3b8b 2803:f800:50::6ca2:c18b 2a06:98c1:50::ac40:218b	rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.91	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.79	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	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	600s	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 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:575b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a94f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBBxQAgACDyYg1i/e0zUqcV9OWielLTCYkxwkA9aXhsLt+HvVibBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:575b,2606:4700:3037::ac43:a94f

📝 TXT Records#

2 records 197ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 04:07:59

www	104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) (address records, no CNAME)
www vs bare domain	Same network bluelion.dk: 104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) www.bluelion.dk: 104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 181ms

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

67ms

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#

WHOIS fetched 2026-10-05 22:23:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-08-05
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

56ms

83ms

AAAA

56ms

TXT

197ms

CAA

35ms

HTTPS

36ms

TLSA

181ms

SOA

67ms

MTA-STS

47ms

DNSSEC

80ms

SRV

113ms

Total

702ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:07:59	960ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-05 22:06:48	1186ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 21:58:05	488ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-25 20:26:59	724ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 11:17:41	736ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-09 01:11:30	1467ms	2 NS 2 A 2 MX	❓ Unknown
2026-08-06 17:23:56	1516ms	2 NS 2 A 2 MX	❓ Unknown
2026-06-19 22:34:50 shown	702ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 22:08:06	928ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:21:15	2415ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:16:29	4840ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:06:52	564ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 15:00:10	819ms	2 NS 2 A 2 MX	🔓 Insecure