ckode.dk DNS records

🖥️ Nameservers2 records 1420ms

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

🌍 A Records2 records 1353ms

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 1195ms

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 mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.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 mx02.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.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 1289ms

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 1275ms

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 2913ms

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)

🔐 DNSSEC8887ms

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

🏷️ SOA1304ms

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

1420ms

A

1353ms

MX

1195ms

AAAA

1289ms

TXT

2913ms

CAA

4330ms

HTTPS

1275ms

TLSA

8982ms

SOA

1304ms

MTA-STS

1413ms

DNSSEC

8887ms

SRV

0ms

Total

65535ms

🕐 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