Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sminc.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:18:53 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 64.88.166.139 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
webserver.genesiscomputers.com admin.genesiscomputers.com 140 900 600 86400 3600
Primary NS (mname)
webserver.genesiscomputers.com
Admin Email (rname)
admin@genesiscomputers.com
Serial
140
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
webserver.genesiscomputers.com
dns2.genesiscomputers.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.sminc.net include:spf2.sminc.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rus=mailto:[email protected]; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- SPFv=spf1 include:spf1.sminc.net include:spf2.sminc.net -all
- bw=BUCCn7u+GW2ulfc63d88TUOgsWCImD0Kn3AEZLiZiip6
- 0ed1fe018a6f97457f082f4352998261439d695578
Full email verification for sminc.net
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