Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crtf.it
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 17:30:47 UTC · ↺ Refresh
MX Hostnames
- ex4.mail.ovh.net
MX Priorities
- ex4.mail.ovh.net: 10
A / AAAA Records
- 35.190.27.135 ↩ 135.27.190.35.bc.googleusercontent.com
Mail Server IPs
- 51.75.223.98 ↩ ex4.mail.ovh.net
- 91.121.249.50 ↩ ex4.mail.ovh.net
SOA Record
Raw SOA
dns.technorail.com hostmaster.crtf.it 2025021801 86400 7200 2592000 3600
Primary NS (mname)
dns.technorail.com
Admin Email (rname)
hostmaster@crtf.it
Serial
2025021801
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
dns3.arubadns.net
dns2.technorail.com
dns.technorail.com
dns4.arubadns.cz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx mx:ex4.mail.ovh.net include:mx.ovh.com ip4:51.75.223.98 ip4:198.244.135.130 ip4:217.198.143.235 ip4:217.198.143.236 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx mx:ex4.mail.ovh.net include:mx.ovh.com ip4:51.75.223.98 ip4:198.244.135.130 ip4:217.198.143.235 ip4:217.198.143.236 ~all
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