Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sidocsa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:14:03 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-usa03.hornetsecurity.com
- mx-cluster-usa04.hornetsecurity.com
- mx-cluster-usa01.hornetsecurity.com
- mx-cluster-usa02.hornetsecurity.com
MX Priorities
- mx-cluster-usa02.hornetsecurity.com: 20
- mx-cluster-usa04.hornetsecurity.com: 40
- mx-cluster-usa03.hornetsecurity.com: 30
- mx-cluster-usa01.hornetsecurity.com: 10
A / AAAA Records
- 173.236.213.233 ↩ vps64377.dreamhostps.com
Mail Server IPs
- 173.45.18.100 ↩ hsmx01-hz5.hornetsecurity.com
SOA Record
Raw SOA
ns1.grupobwt.net root.server-606407.grupobwt.net 2025071803 3600 1800 1209600 86400
Primary NS (mname)
ns1.grupobwt.net
Admin Email (rname)
root@server-606407.grupobwt.net
Serial
2025071803
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.grupobwt.net
ns2.grupobwt.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.240.160.96 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:162.240.160.96 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
- MS=ms92613575
Full email verification for sidocsa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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