n3o.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
lex.ns.cloudflare.com	108.162.193.196 172.64.33.196 173.245.59.196 2606:4700:58::adf5:3bc4 2803:f800:50::6ca2:c1c4 2a06:98c1:50::ac40:21c4	lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mariah.ns.cloudflare.com	108.162.194.200 162.159.38.200 172.64.34.200 2606:4700:50::a29f:26c8 2803:f800:50::6ca2:c2c8 2a06:98c1:50::ac40:22c8	mariah.ns.cloudflare.com mariah.ns.cloudflare.com mariah.ns.cloudflare.com mariah.ns.cloudflare.com mariah.ns.cloudflare.com mariah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	rd-in-f26.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4001:c01::1b	so-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9038	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1c2a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.42,172.67.144.56 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9038,2606:4700:3037::6815:1c2a

📝 TXT Records2 records 147ms

TXT Record
google-site-verification=a5lwLDFM5uywJUXXRuoy0VW8zvkRt8dAdJBX7dgnoVY
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (n3o.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.n3o.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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	2413341909
Primary NS (MNAME)	lex.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

27ms

A

32ms

MX

23ms

AAAA

27ms

TXT

147ms

CAA

31ms

HTTPS

32ms

TLSA

141ms

SOA

0ms

MTA-STS

44ms

DNSSEC

100ms

SRV

42ms

Total

764ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:14:02	764ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-16 20:27:56	1325ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-30 12:44:04	1552ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 03:25:26	2333ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-24 07:35:06	1033ms	2 NS 2 A 5 MX	❓ Unknown	View
2026-06-22 12:10:38	1125ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-22 06:01:46	903ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:23:05	869ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 15:58:03	1356ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-19 16:51:59	758ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-19 06:28:22	1323ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 23:09:58	928ms	2 NS 2 A 5 MX	🔓 Insecure	View