bluefinch-esbd.dk

📜 Historical scan 2026-06-16 15:00:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluefinch-esbd.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 7 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.157.87.204 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records   69ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl — — —
ns4.firstfind.nl — — —
ns5.firstfind.net — — —

🌍 A Records#

1 records   67ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   2205ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (bluefinch-esbd.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 12:51:09
www CNAMEbluefinch-esbd.dk (all on bluefinch-esbd.dk)
www vs bare domainSame network
bluefinch-esbd.dk: 5.157.87.204 (AS48635)
www.bluefinch-esbd.dk: 5.157.87.204 (AS48635)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

169ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

66ms
FieldValue
Serial2022020700
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind@nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-15 13:09:47
FieldValue
RegistrarRealtime Register B.V.
Registered2023-02-07
Expires2027-02-06 (108d)

🔗 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
69ms
A
67ms
MX
65ms
AAAA
64ms
TXT
2205ms
CAA
66ms
HTTPS
89ms
TLSA
76ms
SOA
66ms
MTA-STS
91ms
DNSSEC
169ms
SRV
0ms
Total
2496ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:51:09 2156ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-02 10:04:08 2449ms 3 NS 1 A 0 MX 🔓 Insecure
2026-08-27 10:54:31 1420ms 3 NS 1 A 0 MX 🔓 Insecure
2026-08-26 23:08:43 2493ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-30 01:40:37 1983ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-20 13:50:17 500ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 15:07:31 2323ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 15:05:10 1261ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 15:03:44 1160ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 15:00:05 shown 2496ms 3 NS 1 A 0 MX 🔓 Insecure
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