dkcs.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
eloise.ns.cloudflare.com	—	—	—
milan.ns.cloudflare.com	—	—	—

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.117	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.204	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:1275	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3036::ac43:b5cc	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.117,172.67.181.204 ech=AEX+DQBBbgAgACB4DR5gWJfMb8ThEudjXgbdGijjNCs106cx5Oz3+3/wBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1275,2606:4700:3036::ac43:b5cc

📝 TXT Records2 records 137ms

TXT Record
protonmail-verification=73a59b60afec53253b8fa4197232da5e93aab75b
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (dkcs.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.dkcs.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 57ms

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…

🔐 DNSSEC118ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA26ms

Field	Value
Serial	2405467744
Primary NS (MNAME)	eloise.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

38ms

A

30ms

MX

31ms

AAAA

27ms

TXT

137ms

CAA

30ms

HTTPS

28ms

TLSA

57ms

SOA

26ms

MTA-STS

46ms

DNSSEC

118ms

SRV

0ms

Total

737ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 08:22:21	1209ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-27 18:05:25	1036ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-27 10:56:39	9247ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-24 09:33:34	9130ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-02 13:01:12	1318ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 22:12:13	896ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 03:45:25	737ms	2 NS 2 A 2 MX	🔓 Insecure	View