Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spin2.io
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 07:12:26 UTC · ↺ Refresh
MX Hostnames
- mail.spin2.io
MX Priorities
- mail.spin2.io: 0
A / AAAA Records
- 38.107.232.72 (no PTR)
Mail Server IPs
- 38.107.232.72 (no PTR)
SOA Record
Raw SOA
itzel.ns.cloudflare.com dns.cloudflare.com 2399463607 10000 2400 604800 1800
Primary NS (mname)
itzel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399463607
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vicente.ns.cloudflare.com
itzel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mailersend.net include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
mail._domainkey
dkim._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 include:_spf.mailersend.net include:sendgrid.net -all
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