bluefinch-esbd.dk

📜 Historical scan 2026-06-20 13:50:17 · ← 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.firstfind.nl	2a01:b940:1057::53 5.157.86.222	ns3.firstfind.nl ns3.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns4.firstfind.nl	2a01:b940:1057::54 5.157.87.222	— ns4.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns5.firstfind.net	178.128.248.2 2a03:b0c0:2:d0::1183:f001	ns5.firstfind.net ns5.firstfind.net	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.157.87.204	14400s	redirect.yourhosting.nl	AS48635	Your Hosting B.V.	5.157.80.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.157.87.204
🔶 Autoconfig	5.157.87.204

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 296ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (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 CNAME	bluefinch-esbd.dk (all on bluefinch-esbd.dk) → 5.157.87.204 (AS48635)
www vs bare domain	Same network bluefinch-esbd.dk: 5.157.87.204 (AS48635) www.bluefinch-esbd.dk: 5.157.87.204 (AS48635)
Wildcard	Yes: 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#

91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

79ms

Field	Value
Serial	2022020700
Primary NS (MNAME)	ns3.firstfind.nl
Responsible (RNAME)	hostmaster\@firstfind@nl
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-15 13:09:47

Field	Value
Registrar	Realtime Register B.V.
Registered	2023-02-07
Expires	2027-02-06 (107d)

🔗 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#

89ms

70ms

165ms

AAAA

159ms

TXT

296ms

CAA

45ms

HTTPS

127ms

TLSA

45ms

SOA

79ms

MTA-STS

94ms

DNSSEC

91ms

SRV

234ms

Total

500ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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