Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimalstaffing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:46:13 UTC · ↺ Refresh
MX Hostnames
- optimalstaffing-com.relay1g.spamh.com
- optimalstaffing-com.relay1h.spamh.com
- optimalstaffing-com.relay1i.spamh.com
MX Priorities
- optimalstaffing-com.relay1h.spamh.com: 20
- optimalstaffing-com.relay1i.spamh.com: 30
- optimalstaffing-com.relay1g.spamh.com: 10
A / AAAA Records
- 100.24.208.97 ↩ staticip2.multiscreensite.com
- 35.172.94.1 ↩ staticip.multiscreensite.com
Mail Server IPs
- 63.71.12.97 ↩ lbl-t.spamh.com
- 63.71.12.101 ↩ lbn-t.spamh.com
- 63.71.12.99 ↩ lbm-t.spamh.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2021042902 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2021042902
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns52.domaincontrol.com
ns51.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:optimalstaffing-com.spf.smtp25.com ip4:67.225.236.50 a mx ip4:67.227.166.10 ip4:209.59.173.146 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- MS=ms54357119
- /oWq/tjy6IuHka3ianY8hQ==
- SPFv=spf1 include:optimalstaffing-com.spf.smtp25.com ip4:67.225.236.50 a mx ip4:67.227.166.10 ip4:209.59.173.146 -all
Full email verification for optimalstaffing.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits