Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studioserino.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 18:25:49 UTC · ↺ Refresh
MX Hostnames
- dot.fastcomgroup.it
MX Priorities
- dot.fastcomgroup.it: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 151.1.181.52 ↩ dot.fastcomgroup.it
SOA Record
Raw SOA
ns1.fastcomgroup.net ncc.fastcomgroup.net 2022042802 86400 3600 5184000 10800
Primary NS (mname)
ns1.fastcomgroup.net
Admin Email (rname)
ncc@fastcomgroup.net
Serial
2022042802
Refresh
86400s
Retry
3600s
Expire
5184000s
Minimum TTL
10800s
Nameservers (NS)
ns1.fastcomgroup.net
ns2.fastcomgroup.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:151.1.181.0/24 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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 mx ip4:151.1.181.0/24 -all
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