linuxpc.dk DNS records

🖥️ Nameservers2 records 192ms

Nameserver	IP addresses	PTR	ASN / ISP
brad.ns.cloudflare.com	108.162.193.105 172.64.33.105 173.245.59.105 2606:4700:58::adf5:3b69 2803:f800:50::6ca2:c169 2a06:98c1:50::ac40:2169	brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dalary.ns.cloudflare.com	108.162.194.220 162.159.38.220 172.64.34.220 2606:4700:50::a29f:26dc 2803:f800:50::6ca2:c2dc 2a06:98c1:50::ac40:22dc	dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.ns.cloudflare.com dalary.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 Records3 records 196ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
77	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
93	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
100	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 495ms

TXT Record
google-site-verification=iFT6kUx21raZspXCZiPQCoMHNP4lsNKsaDyJrhCZniw
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF

Policy	Record (linuxpc.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.linuxpc.dk	LgbA5Eir1Y8P48dXaSfzqy-oveJ1WFbt3mXKJUOr25A
TXT	_acme-challenge.linuxpc.dk	L-RV87_5EoliYDfj3FexOYqQ2xyQpS3Xbb42h6PgqZg
TXT	_acme-challenge.linuxpc.dk	Oo_TIZWh1V6ncXQBFp9BeSBVR1vmu9wBBUfsPBSeKFA
TXT	_acme-challenge.linuxpc.dk	tnbS21bTW15t82uVbzNzH1W_v2nFNcUXBTOkT71Ropw

🔗 TLSA / DANE9 records 137ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…

🔐 DNSSEC338ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2411926067
Primary NS (MNAME)	brad.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

192ms

A

232ms

MX

196ms

AAAA

263ms

TXT

495ms

CAA

200ms

HTTPS

248ms

TLSA

137ms

SOA

0ms

MTA-STS

236ms

DNSSEC

338ms

SRV

299ms

Total

4335ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:37:47	888ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-08-11 15:52:31	4335ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-08-03 23:54:08	1715ms	2 NS 0 A 3 MX	❓ Unknown	View
2026-07-29 22:16:55	4164ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-07-22 10:35:27	9472ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-07-19 07:43:00	9795ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-07-16 00:31:10	1649ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-27 03:05:06	1325ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-24 16:57:27	1001ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-20 17:26:25	1437ms	2 NS 0 A 3 MX	🔓 Insecure	View
2026-06-18 03:05:17	1305ms	2 NS 0 A 3 MX	🔓 Insecure	View