ckode.dk DNS records

🖥️ Nameservers2 records 287ms

Nameserver	IP addresses	PTR	ASN / ISP
karsyn.ns.cloudflare.com	—	—	—
sevki.ns.cloudflare.com	—	—	—

🌍 A Records2 records 287ms

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

📧 MX Records2 records 308ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx02.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	—	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)2 records 204ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a910	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3036::6815:1b4d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 285ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.27.77,172.67.169.16 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a910,2606:4700:3036::6815:1b4d

📝 TXT Records2 records 377ms

TXT Record
apple-domain=22zFYL4se3YeWIKH
v=spf1 include:icloud.com ~all

✉️ SPF

Policy	Record (ckode.dk)
~all (soft fail)	v=spf1 include:icloud.com ~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

🔗 TLSA / DANE

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

🔐 DNSSEC369ms

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

🏷️ SOA230ms

Field	Value
Serial	2403858558
Primary NS (MNAME)	karsyn.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

287ms

A

287ms

MX

308ms

AAAA

204ms

TXT

377ms

CAA

300ms

HTTPS

285ms

TLSA

249ms

SOA

230ms

MTA-STS

300ms

DNSSEC

369ms

SRV

0ms

Total

3280ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 08:20:57	1792ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-19 02:29:59	3376ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-29 23:03:33	1044ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 02:37:36	2100ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 21:25:40	1086ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 22:05:13	65535ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 21:14:46	3280ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 21:04:57	672ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 21:00:25	1458ms	2 NS 2 A 2 MX	🔓 Insecure	View