bluefinch-esbd.dk

📜 Historical scan 2026-06-30 01:40:37  ·  ← 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   852ms

🌍 A Records#

1 records   52ms

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.157.87.204
🔶 Autoconfig5.157.87.204

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1115ms
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#

968ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

258ms
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 (106d)

🔗 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
852ms
A
52ms
MX
43ms
AAAA
803ms
TXT
1115ms
CAA
445ms
HTTPS
1149ms
TLSA
462ms
SOA
258ms
MTA-STS
877ms
DNSSEC
968ms
SRV
1059ms
Total
1983ms

🕐 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 shown 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 2496ms 3 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone