cyberrange.dk

📜 Historical scan 2026-08-28 01:07:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyberrange.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, colin.ns.cloudflare.com). It was registered on 8 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.127 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	108.162.192.61 172.64.32.61 173.245.58.61 2606:4700:50::adf5:3a3d 2803:f800:50::6ca2:c03d 2a06:98c1:50::ac40:203d	alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
colin.ns.cloudflare.com	108.162.195.75 162.159.44.75 172.64.35.75 2606:4700:58::a29f:2c4b 2803:f800:50::6ca2:c34b 2a06:98c1:50::ac40:234b	colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.127	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:dc2d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:567f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.127,172.67.220.45 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:dc2d,2606:4700:3034::6815:567f

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 06:55:29

www	104.21.86.127 172.67.220.45 2606:4700:3031::ac43:dc2d 2606:4700:3034::6815:567f (AS13335) (address records, no CNAME)
www vs bare domain	Same network cyberrange.dk: 104.21.86.127 172.67.220.45 2606:4700:3031::ac43:dc2d 2606:4700:3034::6815:567f (AS13335) www.cyberrange.dk: 104.21.86.127 172.67.220.45 2606:4700:3031::ac43:dc2d 2606:4700:3034::6815:567f (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cyberrange.dk	TWXN4YDUkFOqFwbPisPC-x_cKWUKowqTQ3_3V1x8xIU
TXT	_acme-challenge.cyberrange.dk	pIiX8gweuGh6jS9LbyPUCvjl_I50NdZDOkXZUi4Ppqk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413354855
Primary NS (MNAME)	alina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 07:16:32

Field	Value
Registrar	Simply.com A/S
Registered	2023-10-08
Expires	2028-10-07 (720d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
classicbeauty.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

44ms

41ms

AAAA

48ms

TXT

170ms

CAA

47ms

HTTPS

38ms

TLSA

41ms

SOA

0ms

MTA-STS

82ms

DNSSEC

119ms

SRV

86ms

Total

551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 06:55:29	1801ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 21:18:45	2240ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 01:07:09 shown	551ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 20:12:17	1365ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 20:30:43	3261ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 18:41:35	10156ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 18:33:41	3631ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 18:25:43	8770ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 10:55:58	5381ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 10:53:42	8761ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 05:35:00	13266ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 21:01:50	2840ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 14:23:16	3043ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-13 12:10:40	35218ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 02:25:52	2468ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 01:38:28	1490ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-08 14:39:03	10244ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 14:48:20	9117ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-02 12:03:15	928ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-29 09:00:05	1514ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 12:41:52	51699ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 12:36:46	27240ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 12:08:22	10016ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 11:29:02	1016ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 11:16:17	953ms	2 NS 0 A 0 MX	⚠️ Bogus