3n.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
kinsley.ns.cloudflare.com	108.162.194.75 162.159.38.75 172.64.34.75 2606:4700:50::a29f:264b 2803:f800:50::6ca2:c24b 2a06:98c1:50::ac40:224b	kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nero.ns.cloudflare.com	108.162.195.28 162.159.44.28 172.64.35.28 2606:4700:58::a29f:2c1c 2803:f800:50::6ca2:c31c 2a06:98c1:50::ac40:231c	nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.234	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.88	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
50	300s	alt5.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:d158	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:42ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.234,172.67.209.88 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d158,2606:4700:3037::6815:42ea

📝 TXT Records2 records 155ms

TXT Record
have-i-been-pwned-verification=256e2f9bd55135b899aecb396d43311a
v=spf1 -all

✉️ SPF

Policy	Record (3n.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.3n.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:3dc05e2f8b2040598eb6f51c1e1d82b8@dmarc-reports.cloudflare.net
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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.3n.dk	LeWoFjCTbU5qePIWgrQwiXOyl6Zfv0RihjqjyE49C_I
TXT	_acme-challenge.3n.dk	ckDkU2ovurtMbMEO5-_JDMeoieYpVMVBBjVyl3z1Ba4

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413497154
Primary NS (MNAME)	kinsley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

31ms

MX

32ms

AAAA

30ms

TXT

155ms

CAA

40ms

HTTPS

31ms

TLSA

124ms

SOA

0ms

MTA-STS

59ms

DNSSEC

99ms

SRV

61ms

Total

696ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:55:22	696ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-29 09:27:21	1074ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-28 04:28:50	1820ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-07 20:28:27	1713ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-16 17:23:59	1292ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-13 18:51:40	17079ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-07 02:25:51	4105ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-04 21:47:56	3419ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-01 21:17:49	1410ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-18 10:02:14	3230ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-16 13:00:27	2164ms	2 NS 2 A 4 MX	🔒 Secure	View