racks.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kyrie.ns.cloudflare.com	108.162.195.38 162.159.44.38 172.64.35.38 2606:4700:58::a29f:2c26 2803:f800:50::6ca2:c326 2a06:98c1:50::ac40:2326	kyrie.ns.cloudflare.com kyrie.ns.cloudflare.com kyrie.ns.cloudflare.com kyrie.ns.cloudflare.com kyrie.ns.cloudflare.com kyrie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.133.35.43
🔶 Autoconfig	91.133.35.43

🔷 AAAA Records (IPv6)2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:38a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bb2d	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=104.21.56.166,172.67.187.45 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:38a6,2606:4700:3037::ac43:bb2d

📝 TXT Records2 records 220ms

TXT Record
protonmail-verification=668adec3b628228bebde3a652e9c40c2634c7e87
v=spf1 include:_spf.protonmail.ch -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.racks.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:d9934efe71f4418d8e7ccb3ee3b12dab@dmarc-reports.cloudflare.net;

📬 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 / DANE4 records 190ms

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2413375439
Primary NS (MNAME)	dee.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

40ms

A

30ms

MX

28ms

AAAA

42ms

TXT

220ms

CAA

24ms

HTTPS

32ms

TLSA

190ms

SOA

0ms

MTA-STS

44ms

DNSSEC

104ms

SRV

92ms

Total

1427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:03:15	1427ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-27 06:48:33	1085ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-20 03:33:49	2443ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-19 02:39:59	10472ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-11 04:24:52	1555ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-09 11:12:17	1963ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-02 02:22:39	2428ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-17 06:04:22	1819ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 12:16:21	5693ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-27 23:07:20	2168ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-27 15:00:02	1336ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-20 20:40:17	1535ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 15:29:52	887ms	2 NS 2 A 2 MX	🔒 Secure	View