njb.dk

📜 Historical scan 2026-06-17 14:43:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

njb.dk is a .dk domain served by 2 nameservers (ns1.dnspro.dk, ns2.dnspro.dk). It was registered on 8 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.126.250.183 is hosted by Norlys Digital A/S (AS9167) in Denmark. Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, publishes a 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnspro.dk	194.126.250.186	ns1.dnspro.dk	AS9167 Norlys Telco A/S
ns2.dnspro.dk	212.98.111.44	—	AS42525 GlobalConnect A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.126.250.183	—	—	AS9167	Norlys Digital A/S	194.126.250.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S 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 110ms

TXT Record
v=spf1 ip4:194.126.250.189 ip4:212.98.111.40 -all

✉️ SPF#

Policy	Record (njb.dk)
-all (hard fail)	v=spf1 ip4:194.126.250.189 ip4:212.98.111.40 -all

📨 DMARC#

Policy	Record (_dmarc.njb.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@njb.dk; ruf=mailto:dmarc@njb.dk; pct=100;

📬 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 2026-10-16 06:29:57

www CNAME	njb.dk (all on njb.dk) → 194.126.250.183 (AS9167)
www vs bare domain	Same network njb.dk: 194.126.250.183 (AS9167) www.njb.dk: 194.126.250.183 (AS9167)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 78ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

146ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2024031201
Primary NS (MNAME)	ns1.dnspro.dk
Responsible (RNAME)	hostmaster@dnspro.dk
Refresh	10800s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 06:31:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-08
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

38ms

46ms

AAAA

46ms

TXT

110ms

CAA

42ms

HTTPS

42ms

TLSA

78ms

SOA

43ms

MTA-STS

314ms

DNSSEC

146ms

SRV

0ms

Total

1222ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 11:26:30	559ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:35:10	807ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:43:25 shown	1222ms	2 NS 1 A 1 MX	🔓 Insecure