Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sandi.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:28:14 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 165.24.28.59 ↩ www.sandi.net
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026010701 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:165.24.1.104 ip4:199.36.164.0/22 ip4:143.55.227.190 include:customerspf.schoolmessenger.com include:spf.protection.outlook.com Include:spf.happyfox.com include:_spf.salesforce.com include:_spf.e2ma.net include:usb._netblocks.mimecast.com include:servers.mcsv.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=0:1; pct=30;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- docusign=445b975b-180f-4099-af22-e4b785de3c89
- site24x7-signals-domain-verification=a1a85bdfd6d2e1075048f430f37a8934
- SPFv=spf1 ip4:165.24.1.104 ip4:199.36.164.0/22 ip4:143.55.227.190 include:customerspf.schoolmessenger.com include:spf.protection.outlook.com Include:spf.happyfox.com include:_spf.salesforce.com include:_spf.e2ma.net include:usb._netblocks.mimecast.com include:servers.mcsv.net -all
- ZOOM_verify_8S5wnT4KRmCruc4hVeo6xQ
- b9bt7711ffr6t4ql6trdk4uqkp
- psa=g9l7ajqqb9eaqa22kei0ccc1ac
- 5fb54e48-46e0-4ce2-b877-813b95371105
- dell-technologies-domain-verification=sandi.net_e4d40b18-2551-458e-accf-a56a50061ab0_1742690275
- e2ma-verification=3ynbb
- jamf-site-verification=GKOSObHnOvFsv5SaEVXxUw
- adobe-idp-site-verification=8bc873ffc13eb81396fb03571b092172211300935cd0eea17086e81dba761974
- apple-domain-verification=7oDSNYEt8z3mK7ER
- docusign=2217ed46-bac3-4dd0-a344-c7be1b8e5255
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