caketime.dk DNS records

🖥️ Nameservers2 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
arushi.ns.cloudflare.com	108.162.194.61 162.159.38.61 172.64.34.61 2606:4700:50::a29f:263d 2803:f800:50::6ca2:c23d 2a06:98c1:50::ac40:223d	arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rocky.ns.cloudflare.com	108.162.193.227 172.64.33.227 173.245.59.227 2606:4700:58::adf5:3be3 2803:f800:50::6ca2:c1e3 2a06:98c1:50::ac40:21e3	rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.10	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.129	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.datatekniker.dev	37.27.4.72	static.72.4.27.37.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.datatekniker.dev → 37.27.4.72
🔶 Autoconfig	mail.datatekniker.dev → 37.27.4.72

🔷 AAAA Records (IPv6)2 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:b0a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9381	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.10,172.67.147.129 ech=AEX+DQBBFgAgACCm64QZ3tjOHVNn2fVn7xFFxgL8Ym8ZpjAj95U85Hk3HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:b0a,2606:4700:3033::ac43:9381

🔌 SRV Records2 records 165ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	mail.datatekniker.dev
_imaps._tcp	10	1	993	mail.datatekniker.dev

📝 TXT Records1 records 331ms

TXT Record
v=spf1 mx a:mail.datatekniker.dev ~all

✉️ SPF

Policy	Record (caketime.dk)
~all (soft fail)	v=spf1 mx a:mail.datatekniker.dev ~all

📨 DMARC

Policy	Record (_dmarc.caketime.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:admin@datatekniker.dev; ruf=mailto:admin@datatekniker.dev; adkim=s; aspf=s

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.caketime.dk	0jrZ9arG2pViOQ0L_fVa3DrNqkX9IMGR-7uTsbh0GSw
TXT	_acme-challenge.caketime.dk	5F3B1rxyoUtIrkb4_dYX283teHIQ-bjzOfV9x4eV-nE
TXT	_acme-challenge.caketime.dk	bazyd166YWXuhdD2BaKt4NJ5PFIsiHmFHxPW1s3Qg-M

🔗 TLSA / DANE2 records 127ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.datatekniker.dev	DANE-TA · SPKI · SHA-256	762195C225586EE6C0237456E2107DC5…
SMTP _25._tcp.mail.datatekniker.dev	DANE-TA · SPKI · SHA-256	0B9FA5A59EED715C26C1020C711B4F6E…

🔐 DNSSEC256ms

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

🏷️ SOA0ms

Field	Value
Serial	2413421030
Primary NS (MNAME)	arushi.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

92ms

A

73ms

MX

105ms

AAAA

118ms

TXT

331ms

CAA

75ms

HTTPS

74ms

TLSA

127ms

SOA

0ms

MTA-STS

140ms

DNSSEC

256ms

SRV

165ms

Total

1682ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:43:41	1682ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 17:16:14	737ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 09:13:41	4250ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-27 09:10:58	2505ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 19:30:49	1136ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 16:05:09	933ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:52:59	2284ms	2 NS 2 A 1 MX	🔓 Insecure	View