cylex.dk

📜 Historical scan 2026-06-16 23:45:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cylex.dk is a .dk domain served by 2 nameservers (merlin.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 29 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.30.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cr1.cylex.de, newsletter.cylex.de and 2 more. The zone is not DNSSEC-signed, publishes a 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 301ms

Nameserver	IP addresses	PTR	ASN / ISP
merlin.ns.cloudflare.com	—	—	—
serena.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 275ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.30.36	—	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.31.36	—	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

4 records 209ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	—	cr1.cylex.de	62.217.61.162	cr1.cylex.de	AS8881 1&1 Versatel GmbH
90	—	newsletter.cylex.de	82.207.175.35	newsletter.cylex.de	AS8881 1&1 Versatel GmbH
95	—	mail1.cylex-info.com	82.207.175.141	mail1.cylex-info.com	AS8881 1&1 Versatel GmbH
95	—	newsletter2.mycylex.de	82.207.175.139	newsletter2.mycylex.de	AS8881 1&1 Versatel GmbH

🔷 AAAA Records (IPv6)#

2 records 282ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1e24	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/43	🇺🇸 United States	—
2606:4700::6812:1f24	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/43	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 348ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.18.30.36,104.18.31.36 ipv6hint=2606:4700::6812:1e24,2606:4700::6812:1f24

📝 TXT Records#

4 records 440ms

TXT Record
google-site-verification=L2uSO38yRfXLVM7pPBI74w7qq1z6KeQuTWp6yqqCGQA
google-site-verification=WUxcOtGcHiKAFoe5GyBD5coJ1OTkzjYrmXQIO16ZuBM
kaboozt-publisher-token=56798fc60fd870ab02f8e57de54efdd0
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (cylex.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?all

📨 DMARC#

Policy	Record (_dmarc.cylex.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreport@hostserv.de

📬 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 2026-10-07 20:04:14

www	104.18.30.36 104.18.31.36 2606:4700::6812:1e24 2606:4700::6812:1f24 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cylex.dk: 104.18.30.36 104.18.31.36 2606:4700::6812:1e24 2606:4700::6812:1f24 (AS13335) www.cylex.dk: 104.18.30.36 104.18.31.36 2606:4700::6812:1e24 2606:4700::6812:1f24 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

406ms

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

🏷️ SOA#

300ms

Field	Value
Serial	2407097834
Primary NS (MNAME)	merlin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:49:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-29
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

301ms

275ms

209ms

AAAA

282ms

TXT

440ms

CAA

186ms

HTTPS

348ms

TLSA

533ms

SOA

300ms

MTA-STS

266ms

DNSSEC

406ms

SRV

0ms

Total

2650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:04:14	1391ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-06 19:59:03	3377ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-05 19:01:37	949ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-04 18:59:29	909ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-02 18:53:21	2773ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 18:27:13	838ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 11:32:09	1222ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-26 10:59:15	1396ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-25 07:23:33	1040ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-16 05:50:23	1651ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-09 19:57:40	3791ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-04 10:55:18	3064ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-26 20:56:47	3095ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-22 04:53:00	8354ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-15 02:37:04	7586ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-09 19:48:25	9662ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-08 16:35:52	6271ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-08 10:42:57	1803ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-27 04:21:50	2222ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-25 15:36:55	1564ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-20 23:34:48	2247ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 23:45:15 shown	2650ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 23:30:30	2820ms	2 NS 2 A 4 MX	🔓 Insecure