njb.dk

Records from scan: 2026-09-27 11:26:30 · 559ms total · last checked 2026-10-17 07:35 (unchanged)

⬇ 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 Telco 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.126.250.183	10800s	—	AS9167	Norlys Telco A/S	194.126.250.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	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 178ms

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#

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 54ms

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

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#

49ms

37ms

34ms

AAAA

33ms

TXT

178ms

CAA

45ms

HTTPS

41ms

TLSA

54ms

SOA

0ms

MTA-STS

54ms

DNSSEC

80ms

SRV

60ms

Total

559ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 11:26:30 shown	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	1222ms	2 NS 1 A 1 MX	🔓 Insecure