cylex.dk

📜 Historical scan 2026-08-08 16:35:52  ·  ← 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   147ms
NameserverIP addressesPTRASN / ISP
merlin.ns.cloudflare.com 108.162.193.205
172.64.33.205
173.245.59.205
2606:4700:58::adf5:3bcd
2803:f800:50::6ca2:c1cd
2a06:98c1:50::ac40:21cd		 merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com 108.162.192.220
172.64.32.220
173.245.58.220
2606:4700:50::adf5:3adc
2803:f800:50::6ca2:c0dc
2a06:98c1:50::ac40:20dc		 serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.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   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.18.30.36 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.18.31.36 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

4 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
50 300s cr1.cylex.de 62.217.61.162 — AS8881 1&1 Versatel GmbH
90 300s newsletter.cylex.de 82.207.175.35 — AS8881 1&1 Versatel GmbH
95 300s mail1.cylex-info.com 82.207.175.141 — AS8881 1&1 Versatel GmbH
95 300s newsletter2.mycylex.de 82.207.175.139 — AS8881 1&1 Versatel GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.18.31.36
🔶 Autoconfig104.18.30.36

🔷 AAAA Records (IPv6)#

2 records   100ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700::6812:1e24 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700::6812:1f24 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   110ms
PriorityTargetSvcParams
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   274ms
TXT Record
google-site-verification=L2uSO38yRfXLVM7pPBI74w7qq1z6KeQuTWp6yqqCGQA
google-site-verification=WUxcOtGcHiKAFoe5GyBD5coJ1OTkzjYrmXQIO16ZuBM
kaboozt-publisher-token=56798fc60fd870ab02f8e57de54efdd0
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.18.30.36 104.18.31.36 2606:4700::6812:1e24 2606:4700::6812:1f24 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cylex.dk PNzWg4oRd03oEYO9YMtdz-eENbB0eFgkYv6zMX47QgA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411549273
Primary NS (MNAME)merlin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:49:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-11-29
Expires2026-11-30 (43d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
147ms
A
123ms
MX
98ms
AAAA
100ms
TXT
274ms
CAA
130ms
HTTPS
110ms
TLSA
1105ms
SOA
0ms
MTA-STS
134ms
DNSSEC
191ms
SRV
138ms
Total
6271ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 2650ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-16 23:30:30 2820ms 2 NS 2 A 4 MX 🔓 Insecure
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