cyberfestival.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
hasslo.ns.cloudflare.com	108.162.195.134 162.159.44.134 172.64.35.134 2606:4700:58::a29f:2c86 2803:f800:50::6ca2:c386 2a06:98c1:50::ac40:2386	hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zita.ns.cloudflare.com	108.162.192.243 172.64.32.243 173.245.58.243 2606:4700:50::adf5:3af3 2803:f800:50::6ca2:c0f3 2a06:98c1:50::ac40:20f3	zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.42	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.74.67
🔶 Autoconfig	172.67.200.42

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c82a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4a43	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.67,172.67.200.42 ech=AEX+DQBBkQAgACC1LvNM9sCVP6fJcVezQMTvL0LLilsvTlcarXL7lWQaOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c82a,2606:4700:3035::6815:4a43

📝 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.cyberfestival.dk	2UzFHQnIn1Wy3nhairDyZ9ndoULTIK61TyA8V32k5Tw
TXT	_acme-challenge.cyberfestival.dk	8LU1t1QAo8YGL6v2dXMcRKL3UpHHPoRaINAwXqlm9Go

🔗 TLSA / DANE

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

🔐 DNSSEC105ms

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	2413618047
Primary NS (MNAME)	hasslo.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

40ms

A

55ms

MX

64ms

AAAA

53ms

TXT

215ms

CAA

49ms

HTTPS

58ms

TLSA

65ms

SOA

0ms

MTA-STS

66ms

DNSSEC

105ms

SRV

82ms

Total

589ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 19:12:36	589ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-31 18:48:07	1137ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 01:02:27	473ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 00:25:12	7146ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 16:30:20	2422ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 19:03:17	3604ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 19:44:29	921ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:30:55	1485ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 13:34:14	1130ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:28:40	339ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:20:14	371ms	2 NS 2 A 0 MX	🔓 Insecure	View