Domain Overview
DNS: ✓ 3mo ago
Checker: ✓ 3mo ago
houstonspediatricdentist.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:18:57 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 0
- usb-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (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
ns65.domaincontrol.com dns.jomax.net 2025110400 28800 7200 604800 3600
Primary NS (mname)
ns65.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025110400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns65.domaincontrol.com
ns66.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
7 records- MS=ms10261342
- 0ed1fe018a257195b59197489f97a3363cef5b5c94
- google-site-verification=zA9guqiwdFbukKLT8whObkt58RxjFH5TK86INDpdNPw
- google-site-verification=ZTncK_TYcSSGkaPlleSfQfageRWbv9cvA0F2DxKOLnI
- SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com -all
- google-site-verification=IS-zuz71uDknheoeZUJMUum7OOTP4rmfQVjVfAdKGGs
- google-site-verification=LUsm30dIQFsOMIR60YCv-9nYYiujFi9gMabvntMQVZw
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