check4dns.dk

📜 Historical scan 2026-06-20 19:48:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

check4dns.dk is a .dk domain served by 3 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk). It was registered on 24 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 307ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records#

🌍

No A records found

📧 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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 21:00:32

www	NXDOMAIN
www vs bare domain	Neither resolves check4dns.dk: no address www.check4dns.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

442ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

304ms

Field	Value
Serial	2023032100
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 01:21:13

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2017-03-24
Expires	2027-03-31 (160d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
nkmaegler.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA

📋 WHOIS#

⏱️ Lookup Timing#

307ms

195ms

145ms

AAAA

267ms

TXT

627ms

CAA

186ms

HTTPS

307ms

TLSA

114ms

SOA

304ms

MTA-STS

254ms

DNSSEC

442ms

SRV

332ms

Total

1496ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 02:18:11	425ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-03 16:53:45	9326ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-01 07:18:12	476ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-28 02:51:39	541ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-26 18:09:09	695ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-25 06:16:48	687ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-20 19:48:46 shown	1496ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-16 20:25:49	345ms	3 NS 0 A 0 MX	🔓 Insecure