karlbak.dk DNS records

🖥️ Nameservers2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
edward.ns.cloudflare.com	108.162.195.210 162.159.44.210 172.64.35.210 2606:4700:58::a29f:2cd2 2803:f800:50::6ca2:c3d2 2a06:98c1:50::ac40:23d2	edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com edward.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eleanor.ns.cloudflare.com	108.162.194.205 162.159.38.205 172.64.34.205 2606:4700:50::a29f:26cd 2803:f800:50::6ca2:c2cd 2a06:98c1:50::ac40:22cd	eleanor.ns.cloudflare.com eleanor.ns.cloudflare.com eleanor.ns.cloudflare.com eleanor.ns.cloudflare.com eleanor.ns.cloudflare.com eleanor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.54	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.55	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.23.54
🔶 Autoconfig	172.67.209.55

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1736	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d137	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.54,172.67.209.55 ech=AEX+DQBBMgAgACAK/5fTb2SGmh/d1ROuV4VvD+I4hyBiYZFs3xtD623NJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1736,2606:4700:3037::ac43:d137

📝 TXT Records1 records 193ms

TXT Record
google-site-verification=YoMJ0ar3Cep1viXzyauHNiaYp9Y9wLwwEaQJyMDcbF4

✉️ 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)

🔐 DNSSEC87ms

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	2412630489
Primary NS (MNAME)	edward.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

59ms

A

47ms

MX

61ms

AAAA

53ms

TXT

193ms

CAA

62ms

HTTPS

47ms

TLSA

65ms

SOA

0ms

MTA-STS

82ms

DNSSEC

87ms

SRV

75ms

Total

1262ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:33:57	1262ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 22:36:25	1567ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 03:41:26	7922ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 14:45:47	1964ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-31 01:04:43	9926ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 02:32:02	724ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 09:19:44	770ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 09:08:45	1094ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:36:33	940ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 07:20:36	461ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 18:17:37	3372ms	2 NS 2 A 0 MX	🔓 Insecure	View