kimtetzlaff.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
josh.ns.cloudflare.com	108.162.193.126 172.64.33.126 173.245.59.126 2606:4700:58::adf5:3b7e 2803:f800:50::6ca2:c17e 2a06:98c1:50::ac40:217e	josh.ns.cloudflare.com josh.ns.cloudflare.com josh.ns.cloudflare.com josh.ns.cloudflare.com josh.ns.cloudflare.com josh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.208	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	194.126.234.120
🔶 Autoconfig	194.126.234.120

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:33d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b9e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.208,172.67.185.228 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:33d0,2606:4700:3037::ac43:b9e4

📝 TXT Records1 records 144ms

TXT Record
v=spf1 include:sendgrid.net ~all

✉️ SPF

Policy	Record (kimtetzlaff.dk)
~all (soft fail)	v=spf1 include:sendgrid.net ~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)

🔐 DNSSEC101ms

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	2413182638
Primary NS (MNAME)	josh.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

30ms

A

26ms

MX

36ms

AAAA

35ms

TXT

144ms

CAA

31ms

HTTPS

29ms

TLSA

52ms

SOA

0ms

MTA-STS

47ms

DNSSEC

101ms

SRV

56ms

Total

576ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:59:12	576ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 11:28:40	573ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 14:06:38	8982ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-08-09 14:30:57	952ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 02:03:08	1425ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 20:37:27	1754ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 07:13:14	1088ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 17:27:31	827ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 01:54:04	538ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 17:47:15	615ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 06:03:59	1062ms	2 NS 2 A 0 MX	🔓 Insecure	View