tuxnet.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2060ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.180	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.244	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:9b4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:a0f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.180,172.67.160.244 ech=AEX+DQBBLgAgACA7vYZanHA++EpkSDmYVe8RxTH8G7pwkcj/oN8vTSjoEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9b4,2606:4700:3033::ac43:a0f4

📝 TXT Records2 records 213ms

TXT Record
protonmail-verification=2079b301923f6ae5fe125fc3b15fa61f03b02ac4
v=spf1 include:_spf.protonmail.ch -all

✉️ SPF

Policy	Record (tuxnet.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch -all

📨 DMARC

Policy	Record (_dmarc.tuxnet.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 41ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE4 records 186ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2413570918
Primary NS (MNAME)	marty.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

43ms

A

2060ms

MX

57ms

AAAA

48ms

TXT

213ms

CAA

41ms

HTTPS

58ms

TLSA

186ms

SOA

0ms

MTA-STS

79ms

DNSSEC

82ms

SRV

84ms

Total

3380ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 14:48:59	3380ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-30 20:12:50	3461ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-29 03:46:14	2035ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-20 17:24:28	10638ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-18 14:51:36	1515ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-06 04:29:38	2307ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-12 13:51:23	9585ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 10:13:32	10144ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-28 14:27:27	1720ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-21 17:36:57	826ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 23:58:36	1311ms	2 NS 2 A 2 MX	🔒 Secure	View