bluelion.dk

📜 Historical scan 2026-06-16 15:06:52  ·  ← 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. 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   55ms
NameserverIP addressesPTRASN / ISP
kate.ns.cloudflare.com — — —
rick.ns.cloudflare.com — — —

🌍 A Records#

2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.87.91 — — AS13335 — — — —
172.67.169.79 — — AS13335 — — — —

📧 MX Records#

2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
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   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:575b — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:a94f — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
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 Records#

2 records   138ms
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   56ms
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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2406611176
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 (347d)

🔗 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
55ms
A
49ms
MX
42ms
AAAA
32ms
TXT
138ms
CAA
55ms
HTTPS
37ms
TLSA
56ms
SOA
37ms
MTA-STS
39ms
DNSSEC
66ms
SRV
0ms
Total
564ms

🕐 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 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 shown 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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