cyberrange.dk DNS records

🖥️ Nameservers2 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 Records2 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 Records1 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

🔏 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)

🔐 DNSSEC119ms

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	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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

44ms

MX

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
2026-08-28 01:07:09	551ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 20:12:17	1365ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-23 20:30:43	3261ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-22 18:41:35	10156ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-21 18:33:41	3631ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 18:25:43	8770ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 10:55:58	5381ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-18 10:53:42	8761ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-17 05:35:00	13266ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-15 21:01:50	2840ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 14:23:16	3043ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-13 12:10:40	35218ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 02:25:52	2468ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-11 01:38:28	1490ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-08 14:39:03	10244ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-06 14:48:20	9117ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-02 12:03:15	928ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-29 09:00:05	1514ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 12:41:52	51699ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 12:36:46	27240ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 12:08:22	10016ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 11:29:02	1016ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-23 11:16:17	953ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-22 08:19:41	8775ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-21 06:24:24	10122ms	2 NS 0 A 0 MX	⚠️ Bogus	View