netj.dk

Records from scan: 2026-10-05 20:06:25 · 1512ms total · last checked 2026-10-24 02:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netj.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, jerome.ns.cloudflare.com). It was registered on 18 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.38 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by netj-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	netj-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::8 52.101.209.153 52.101.68.21 52.101.73.126 52.101.91.159	mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4f26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:8d8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.38,172.67.141.139 ech=AEX+DQBBLwAgACBhZV/aFgJ0XnThHbp4jm3AI/QQxKSlCxoW4wdyBilwbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4f26,2606:4700:3032::ac43:8d8b

📝 TXT Records#

2 records 172ms

TXT Record
MS=ms37077522
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (netj.dk)
-all (hard fail)	v=spf1 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#

checked 2026-10-11 05:34:19

www	104.21.79.38 172.67.141.139 2606:4700:3032::6815:4f26 2606:4700:3032::ac43:8d8b (AS13335) (address records, no CNAME)
www vs bare domain	Same network netj.dk: 104.21.79.38 172.67.141.139 2606:4700:3032::6815:4f26 2606:4700:3032::ac43:8d8b (AS13335) www.netj.dk: 104.21.79.38 172.67.141.139 2606:4700:3032::6815:4f26 2606:4700:3032::ac43:8d8b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2416653362
Primary NS (MNAME)	hera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 20:17:09

Field	Value
Registrar	Simply.com A/S
Registered	2025-06-18
Expires	2027-06-17 (235d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

41ms

37ms

AAAA

40ms

TXT

172ms

CAA

48ms

HTTPS

58ms

TLSA

1014ms

SOA

31ms

MTA-STS

67ms

DNSSEC

82ms

SRV

88ms

Total

1512ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 20:06:25 shown	1512ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:51:56	1164ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 10:27:26	918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 11:07:21	903ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:19:49	1989ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 12:11:01	1899ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 15:19:16	1713ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 03:54:17	1978ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 03:11:29	4026ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 14:40:10	645ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 00:32:36	3133ms	2 NS 2 A 1 MX	🔓 Insecure