chkja.dk

📜 Historical scan 2026-06-16 20:30:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chkja.dk is a .dk domain served by 4 nameservers (ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org and 1 more). It was registered on 19 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.8.132.166 is hosted by Microsoft Corporation (AS8075) 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#

4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-08.azure-dns.com	—	—	—
ns2-08.azure-dns.net	—	—	—
ns3-08.azure-dns.org	—	—	—
ns4-08.azure-dns.info	—	—	—

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.8.132.166	—	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 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#

1 records 114ms

TXT Record
_srdi6oxn71imjirbinyerb9bso6vg9c

✉️ 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 2026-10-13 04:49:39

www CNAME	agreeable-sky-02c515b03.6.azurestaticapps.net (all on azurestaticapps.net) → 108.142.5.142 (AS8075)
www vs bare domain	Same network chkja.dk: 20.8.132.166 (AS8075) www.chkja.dk: 108.142.5.142 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

41ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-08.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 01:27:16

Field	Value
Registrar	ONE.COM A/S
Registered	2012-09-19
Expires	2027-09-30 (345d)

🔗 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
smaastjerner.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

40ms

52ms

44ms

AAAA

43ms

TXT

114ms

CAA

41ms

HTTPS

43ms

TLSA

44ms

SOA

41ms

MTA-STS

62ms

DNSSEC

115ms

SRV

0ms

Total

349ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 16:22:14	576ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-30 09:32:43	642ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-28 12:06:19	1289ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-25 13:19:14	633ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 10:31:36	955ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 16:47:45	790ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-21 23:02:34	746ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-21 19:37:26	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:25:53	460ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 00:34:43	42705ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:30:22	1185ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:30:21 shown	349ms	4 NS 1 A 0 MX	🔓 Insecure