frederikbroth.dk DNS records

🖥️ Nameservers2 records 193ms

Nameserver	IP addresses	PTR	ASN / ISP
karsyn.ns.cloudflare.com	108.162.194.194 162.159.38.194 172.64.34.194 2606:4700:50::a29f:26c2 2803:f800:50::6ca2:c2c2 2a06:98c1:50::ac40:22c2	karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com karsyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 188ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.50	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 225ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c91e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4232	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 232ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.50,172.67.201.30 ech=AEX+DQBBbwAgACCeybfvCYFOjyqxOwhbSxSfBb6358LB+/wlCf7rvUvOLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c91e,2606:4700:3035::6815:4232

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC336ms

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	2412376779
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

193ms

A

188ms

MX

228ms

AAAA

225ms

TXT

431ms

CAA

187ms

HTTPS

232ms

TLSA

206ms

SOA

0ms

MTA-STS

262ms

DNSSEC

336ms

SRV

256ms

Total

2329ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 12:31:27	2329ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-07 14:41:05	1011ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 09:44:21	740ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 09:38:30	873ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-23 23:51:31	2803ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 23:43:43	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 22:53:17	2044ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 09:21:48	2752ms	2 NS 2 A 0 MX	🔓 Insecure	View