cyclus.dk

📜 Historical scan 2026-09-14 02:00:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyclus.dk is a .dk domain served by 2 nameservers (amber.ns.cloudflare.com, chris.ns.cloudflare.com). It first appeared in the .dk zone on 8 July 2026. Its website address 104.21.41.160 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
amber.ns.cloudflare.com	108.162.192.64 172.64.32.64 173.245.58.64 2606:4700:50::adf5:3a40 2803:f800:50::6ca2:c040 2a06:98c1:50::ac40:2040	amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com amber.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chris.ns.cloudflare.com	108.162.193.85 172.64.33.85 173.245.59.85 2606:4700:58::adf5:3b55 2803:f800:50::6ca2:c155 2a06:98c1:50::ac40:2155	chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.160	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.148.56
🔶 Autoconfig	104.21.41.160

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9438	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:29a0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.160,172.67.148.56 ech=AEX+DQBBXgAgACBNPx3TzUk8gOrhm64d7MvOvr4SkLtjuEtxmwO3A7eYHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9438,2606:4700:3033::6815:29a0

📝 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 2026-10-10 01:10:49

www	104.21.41.160 172.67.148.56 2606:4700:3032::ac43:9438 2606:4700:3033::6815:29a0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cyclus.dk: 104.21.41.160 172.67.148.56 2606:4700:3032::ac43:9438 2606:4700:3033::6815:29a0 (AS13335) www.cyclus.dk: 104.21.41.160 172.67.148.56 2606:4700:3032::ac43:9438 2606:4700:3033::6815:29a0 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cyclus.dk	3VsS862VEPgupGFIKboM7HI39RApgkAYSJPC5RCsuqg
TXT	_acme-challenge.cyclus.dk	fs6xhz2BAAqWrQOPnOIdQmEy_r3uXPqi_SuFArrEP3A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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	2414734786
Primary NS (MNAME)	amber.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

AAAA

39ms

TXT

171ms

CAA

39ms

HTTPS

37ms

TLSA

60ms

SOA

0ms

MTA-STS

48ms

DNSSEC

115ms

SRV

66ms

Total

699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:16:27	437ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 03:38:55	535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 18:22:50	1350ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 03:30:40	1950ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 02:00:25 shown	699ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 13:18:09	528ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:21:54	1192ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 14:27:34	7791ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 01:42:12	989ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 08:52:34	1204ms	3 NS 1 A 2 MX	🔓 Insecure