reservationssystem.dk

📜 Historical scan 2026-06-17 16:56:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reservationssystem.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 10 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.128 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.128	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.161	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1580	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c6a1	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.128,172.67.198.161 ech=AEX+DQBBcQAgACCLRAjcukzv4fR8BmTwARacd6cY+leAQVPWIttYUEh6LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1580,2606:4700:3035::ac43:c6a1

📝 TXT Records#

1 records 260ms

TXT Record
google-site-verification=kt9OxVfqmPlexALOcN6wJSbMkm9FxE5AntHdiKXKW8k

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:18:00

www	104.21.21.128 172.67.198.161 2606:4700:3035::6815:1580 2606:4700:3036::ac43:c6a1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network reservationssystem.dk: 104.21.21.128 172.67.198.161 2606:4700:3035::6815:1580 2606:4700:3036::ac43:c6a1 (AS13335) www.reservationssystem.dk: 104.21.21.128 172.67.198.161 2606:4700:3035::6815:1580 2606:4700:3036::ac43:c6a1 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2406889520
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 14:35:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-03-10
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

37ms

43ms

AAAA

43ms

TXT

260ms

CAA

39ms

HTTPS

33ms

TLSA

123ms

SOA

39ms

MTA-STS

89ms

DNSSEC

101ms

SRV

0ms

Total

846ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 14:18:00	481ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 07:40:19	756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 13:00:25	1568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 09:21:24	1017ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 00:51:11	1756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 02:31:57	8778ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-17 16:56:04 shown	846ms	2 NS 2 A 0 MX	🔓 Insecure