bluelion.dk

📜 Historical scan 2026-06-16 15:00:10  ·  ← 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   57ms
NameserverIP addressesPTRASN / ISP
kate.ns.cloudflare.com — — —
rick.ns.cloudflare.com — — —

🌍 A Records#

2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.87.91 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.169.79 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   58ms
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   60ms
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   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:575b,2606:4700:3037::ac43:a94f

📝 TXT Records#

2 records   113ms
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   97ms
Service / OwnerTypeCert 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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

54ms
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 2026-10-05 22:23:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-08-05
Expires2027-09-30 (348d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
58ms
MX
58ms
AAAA
60ms
TXT
113ms
CAA
56ms
HTTPS
51ms
TLSA
97ms
SOA
54ms
MTA-STS
31ms
DNSSEC
144ms
SRV
0ms
Total
819ms

🕐 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 564ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 15:00:10 shown 819ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone