bluelion.dk

📜 Historical scan 2026-08-25 11:17:41  ·  ← 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   28ms
NameserverIP addressesPTRASN / 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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   39ms
PriorityTTLMail ServerIP addressesPTRASN
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   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   26ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:575b,2606:4700:3032::ac43:a94f

📝 TXT Records#

2 records   148ms
TXT Record
protonmail-verification=a94691c2a6b75783f86e6fb3c2861f6d43448a91
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   57ms
Service / OwnerTypeCert 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#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411578985
Primary NS (MNAME)kate.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 07:13:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-08-05
Expires2027-09-30 (346d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
34ms
MX
39ms
AAAA
32ms
TXT
148ms
CAA
34ms
HTTPS
26ms
TLSA
57ms
SOA
0ms
MTA-STS
53ms
DNSSEC
116ms
SRV
49ms
Total
736ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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
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