njessen.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
colette.ns.cloudflare.com	108.162.194.28 162.159.38.28 172.64.34.28 2606:4700:50::a29f:261c 2803:f800:50::6ca2:c21c 2a06:98c1:50::ac40:221c	colette.ns.cloudflare.com colette.ns.cloudflare.com colette.ns.cloudflare.com colette.ns.cloudflare.com colette.ns.cloudflare.com colette.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com	108.162.193.248 172.64.33.248 173.245.59.248 2606:4700:58::adf5:3bf8 2803:f800:50::6ca2:c1f8 2a06:98c1:50::ac40:21f8	yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.202	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.166	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:aca6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:37ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.202,172.67.172.166 ech=AEX+DQBB4wAgACC4fsfBA0wpiChSKINLH/16AWAXDv3Vw0exD3YK6FDsUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:aca6,2606:4700:3036::6815:37ca

📝 TXT Records

📝

No TXT records found

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.njessen.dk	wukQxIUsgvXQY5SAAh8v67LnEPH3w3uwVd8_lrci3PM
TXT	_acme-challenge.njessen.dk	yHmAWQFdACgm-0vC2fSplQdlbypZteLdO7QhozKWMF4

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2413691898
Primary NS (MNAME)	colette.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-06-23 02:28:36

Field	Value
Registrar	ONE.COM A/S
Registered	2025-10-07
Expires	2026-10-06 (34d)

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

27ms

MX

33ms

AAAA

34ms

TXT

145ms

CAA

27ms

HTTPS

26ms

TLSA

43ms

SOA

0ms

MTA-STS

40ms

DNSSEC

110ms

SRV

57ms

Total

539ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:07:41	539ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 19:24:09	807ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 18:34:14	2549ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 15:18:24	3178ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-30 06:58:49	1645ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-25 11:56:42	1392ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 11:32:40	859ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 16:23:57	1773ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 02:25:42	1870ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 22:05:53	2875ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 22:06:17	2833ms	2 NS 2 A 0 MX	🔓 Insecure	View