arntek.dk

📜 Historical scan 2026-06-16 13:40:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arntek.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 20 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.115 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by arntek.dk. 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#

3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.115	—	server14.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	arntek.dk	178.20.216.115	server14.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:e	—	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 124ms

TXT Record
v=spf1 ip4:178.20.216.115 include:spf.chosting.dk +a +mx ~all

✉️ SPF#

Policy	Record (arntek.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.115 include:spf.chosting.dk +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.arntek.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 07:19:39

www CNAME	arntek.dk (all on arntek.dk) → 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060)
www vs bare domain	Same network arntek.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060) www.arntek.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 11:17:33

Field	Value
Registrar	FIONIA IT ApS
Registered	2024-01-20
Expires	2027-01-19 (94d)

🔗 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#

51ms

39ms

32ms

AAAA

42ms

TXT

124ms

CAA

37ms

HTTPS

34ms

TLSA

73ms

SOA

48ms

MTA-STS

118ms

DNSSEC

139ms

SRV

0ms

Total

662ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:19:39	621ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 18:57:11	795ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 11:59:31	9559ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-24 23:57:03	928ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:55:31	752ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:40:12 shown	662ms	3 NS 1 A 1 MX	🔓 Insecure