Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cylex-international.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:56:15 UTC · ↺ Refresh
MX Hostnames
- mail.mycylex.de
- mailrelay.cylex.de
MX Priorities
- mailrelay.cylex.de: 100
- mail.mycylex.de: 10
A / AAAA Records
- 104.18.17.209 (no PTR)
- 104.18.16.209 (no PTR)
- 2606:4700::6812:10d1 (no PTR)
- 2606:4700::6812:11d1 (no PTR)
Mail Server IPs
- 94.130.171.12 ↩ mailrelay.cylex.de
- 88.99.105.70 ↩ mail.mycylex.de
SOA Record
Raw SOA
merlin.ns.cloudflare.com dns.cloudflare.com 2399030096 10000 2400 604800 1800
Primary NS (mname)
merlin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399030096
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
serena.ns.cloudflare.com
merlin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:82.207.175.137 ip4:94.130.171.12 ip4:88.99.105.70 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- facebook-domain-verification=kaja67qg2jt4xnbtcibcurer2nz32e
- google-site-verification=C-rixEdKc9Bpuu2oSqngcOZBhuWj7nNnP4broxM6WWg
- SPFv=spf1 a mx ip4:82.207.175.137 ip4:94.130.171.12 ip4:88.99.105.70 -all
- apple-domain-verification=K0VNCKujTPwz1IxDsxJTPN4tc1wUJ7hXiNFblzqg1AA
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