buleteknikfyn.dk

📜 Historical scan 2026-06-16 17:52:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buleteknikfyn.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 4 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.175 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	—	—	—
ns2.dnsserver.dk	—	—	—

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.175	—	vm1484.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 84ms

TXT Record
v=spf1 include:spf.simply.com include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (buleteknikfyn.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:web.shared.mysmtp.com -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 12:55:02

www	185.21.40.175 (AS48854) (address records, no CNAME)
www vs bare domain	Same network buleteknikfyn.dk: 185.21.40.175 (AS48854) www.buleteknikfyn.dk: 185.21.40.175 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 30ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

72ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2026041001
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 21:30:23

Field	Value
Registrar	CURANET A/S
Registered	2020-11-04
Expires	2026-11-30 (44d)

🔗 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#

46ms

30ms

40ms

AAAA

30ms

TXT

84ms

CAA

48ms

HTTPS

36ms

TLSA

30ms

SOA

39ms

MTA-STS

41ms

DNSSEC

72ms

SRV

0ms

Total

336ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:55:02	363ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 18:43:39	1921ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 20:36:26	462ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 05:41:35	737ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:29:05	590ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 21:08:13	478ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:52:08 shown	336ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:40:39	594ms	2 NS 1 A 1 MX	🔒 Secure