Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
srtmedstaff.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:08:14 UTC · ↺ Refresh
MX Hostnames
- mail2.srtmedstaff.com
- mail.srtmedstaff.com
MX Priorities
- mail2.srtmedstaff.com: 10
- mail.srtmedstaff.com: 0
A / AAAA Records
- 66.207.204.29 ↩ 66-207-204-29.hostbyremote.com
Mail Server IPs
- 66.207.204.21 ↩ mail2.srtmedstaff.com
- 66.207.204.25 ↩ 66-207-204-25.hostbyremote.com
SOA Record
Raw SOA
ns71.worldnic.com namehost.worldnic.com 123103015 10800 3600 604800 3600
Primary NS (mname)
ns71.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123103015
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns72.worldnic.com
ns71.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:104.251.106.48/28 ip4:66.207.204.16/28 a:mail.srtconnect.com a:mail2.srtmedstaff.com include:srtconnect.com include:spf.protection.outlook.com include:spf.ca.exclaimer.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- LeSuTMiCwtqFftsm+v8HrQSb5W92cysxIbqaCJgfPs7eZ0mQ0Em8pnC6juMJzyBB5AVqScqUWYk8GbGOW/ag+A==
- MS-ms54571598
- SPFv=spf1 mx ip4:104.251.106.48/28 ip4:66.207.204.16/28 a:mail.srtconnect.com a:mail2.srtmedstaff.com include:srtconnect.com include:spf.protection.outlook.com include:spf.ca.exclaimer.net -all
- google-site-verification=RTwxZI7AmfWp1cq4AlPfEIBb-EXSwFfbNTK5aefP3vc
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