cylex.dk

📜 Historical scan 2026-06-20 23:34:48  ·  ← 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   78ms
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   67ms
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   71ms
PriorityTTLMail ServerIP addressesPTRASN
50 300s cr1.cylex.de 62.217.61.162 cr1.cylex.de AS8881 1&1 Versatel GmbH
90 300s newsletter.cylex.de 82.207.175.35 newsletter.cylex.de AS8881 1&1 Versatel GmbH
95 300s mail1.cylex-info.com 82.207.175.141 mail1.cylex-info.com AS8881 1&1 Versatel GmbH
95 300s newsletter2.mycylex.de 82.207.175.139 newsletter2.mycylex.de AS8881 1&1 Versatel GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.18.31.36
🔶 Autoconfig104.18.30.36

🔷 AAAA Records (IPv6)#

2 records   84ms
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   85ms
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   268ms
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 LBOhPf_zAdg3OYbj5yLB628ApTQ_K0M-7YbFUcdqiFI
TXT _acme-challenge.cylex.dk PNzWg4oRd03oEYO9YMtdz-eENbB0eFgkYv6zMX47QgA
TXT _acme-challenge.cylex.dk rb9UEhbTG9UWK8MUogh6k9iAsXMyocFSLYpj4ymPzDA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407425631
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 (42d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
67ms
MX
71ms
AAAA
84ms
TXT
268ms
CAA
75ms
HTTPS
85ms
TLSA
1158ms
SOA
0ms
MTA-STS
75ms
DNSSEC
226ms
SRV
100ms
Total
2247ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone