cbooking.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wanda.ns.cloudflare.com	108.162.192.240 172.64.32.240 173.245.58.240 2606:4700:50::adf5:3af0 2803:f800:50::6ca2:c0f0 2a06:98c1:50::ac40:20f0	wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.170	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a468	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:32aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.170,172.67.164.104 ech=AEX+DQBBVgAgACAmBY4ffQe59udwTkGqwHFtKB7JTIX/KkRd5lTcGB8uNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a468,2606:4700:3035::6815:32aa

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.cbooking.dk	F_CY32X0ZQKEhb_PkGv3Eob2MZou0HKmw-ZDcSpX1t0
TXT	_acme-challenge.cbooking.dk	XCWTBDf8USUt8URg3k2LofwKpZ_sdn-IQG9Wv0yaHW0

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413334322
Primary NS (MNAME)	seth.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

28ms

A

28ms

MX

37ms

AAAA

34ms

TXT

155ms

CAA

33ms

HTTPS

38ms

TLSA

55ms

SOA

0ms

MTA-STS

39ms

DNSSEC

97ms

SRV

55ms

Total

496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 13:07:58	496ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 11:54:20	902ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 16:09:00	9315ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 15:46:31	3607ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 09:50:20	2528ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-04 13:28:46	1304ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 03:12:52	840ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-28 01:51:33	681ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 20:39:37	726ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 12:00:20	1059ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 02:03:01	3020ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-16 19:50:39	4377ms	0 NS 0 A 0 MX	🔒 Secure	View