cnj-byg.dk

📜 Historical scan 2026-06-16 21:42:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cnj-byg.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 1 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.121 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by cnjbyg-dk0i.mail.protection.outlook.com. 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#

2 records 308ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	—	—	—
ns2.dns.services	—	—	—

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.221.124.121	—	wp01.comasys.dk	AS51377	CoMaSys ApS	193.221.124.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cnjbyg-dk0i.mail.protection.outlook.com	52.101.68.0 52.101.68.10 52.101.68.27 52.101.68.29	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 444ms

TXT Record
09v=spf1 include:spf.protection.outlook.com include:_spf.comasys.dk +a +mx -all
MS=ms52791349

✉️ 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 2026-10-09 19:41:22

www CNAME	cnj-byg.dk (all on cnj-byg.dk) → 193.221.124.121 (AS51377)
www vs bare domain	Same network cnj-byg.dk: 193.221.124.121 (AS51377) www.cnj-byg.dk: 193.221.124.121 (AS51377)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

459ms

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

🏷️ SOA#

146ms

Field	Value
Serial	2023090103
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	info@kompletweb.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-19 07:57:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-01
Expires	2027-10-31 (373d)

🔗 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#

308ms

131ms

158ms

AAAA

319ms

TXT

444ms

CAA

323ms

HTTPS

134ms

TLSA

489ms

SOA

146ms

MTA-STS

255ms

DNSSEC

459ms

SRV

0ms

Total

2156ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-24 00:51:34	1436ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:42:07 shown	2156ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:33:57	65535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:30:34	4455ms	2 NS 1 A 1 MX	🔓 Insecure