njnet.dk

📜 Historical scan 2026-09-30 21:42:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

njnet.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, mario.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by njnet-dk.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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
aron.ns.cloudflare.com	108.162.192.69 172.64.32.69 173.245.58.69 2606:4700:50::adf5:3a45 2803:f800:50::6ca2:c045 2a06:98c1:50::ac40:2045	aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	njnet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 2a01:111:f403:ca48::10 52.101.103.137 52.101.103.162 52.101.181.153 52.101.209.28	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 241ms

TXT Record
v=spf1 include:outlook.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (njnet.dk)
~all (soft fail)	v=spf1 include:outlook.com include:spf.protection.outlook.com ~all

📨 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 2026-10-11 02:02:39

www	104.21.32.62 172.67.184.60 2606:4700:3036::ac43:b83c 2606:4700:3037::6815:203e (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves njnet.dk: no address www.njnet.dk: 104.21.32.62 172.67.184.60 2606:4700:3036::ac43:b83c 2606:4700:3037::6815:203e (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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#

32ms

Field	Value
Serial	2416280760
Primary NS (MNAME)	aron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

44ms

30ms

AAAA

41ms

TXT

241ms

CAA

37ms

HTTPS

42ms

TLSA

383ms

SOA

32ms

MTA-STS

55ms

DNSSEC

69ms

SRV

69ms

Total

1095ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:47:00	810ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 21:42:51 shown	1095ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-27 01:59:30	1683ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-17 03:00:07	1992ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-06 03:49:50	1849ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 02:58:03	2168ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-21 17:21:46	2040ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-20 17:15:43	14036ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-07 03:06:59	1351ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 06:28:37	1213ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 00:44:46	1609ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 11:40:01	1187ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-18 04:43:44	1199ms	2 NS 0 A 1 MX	🔓 Insecure