bluelion.dk

📜 Historical scan 2026-09-25 20:26:59 · ← 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 60ms

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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.91	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	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	60s	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 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:575b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a94f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBBkwAgACB2w4vfa+M9HHlOZHTJfrR3J8XZyEh+mfsimKlmhHUyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:575b,2606:4700:3032::ac43:a94f

📝 TXT Records#

2 records 200ms

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 68ms

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	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

107ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411578985
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#

60ms

64ms

45ms

AAAA

49ms

TXT

200ms

CAA

79ms

HTTPS

52ms

TLSA

68ms

SOA

0ms

MTA-STS

92ms

DNSSEC

107ms

SRV

82ms

Total

724ms

🕐 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 shown	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	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