Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prostaff.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:14:38 UTC · ↺ Refresh
MX Hostnames
- prostaff-com.mail.protection.outlook.com
MX Priorities
- prostaff-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.68.102.80 ↩ staffmark-216-68-102-80.fuse.net
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2026012700 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns10.domaincontrol.com
pdns09.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:199.107.36.130 ip4:213.212.125.57 ip4:199.107.36.1 ip4:194.73.227.66 ip4:5.148.130.107 ip4:213.212.125.7 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:spf.jobdiva.com include:sendgrid.net include:spf-00344301.pphosted.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- ziprecruiteroptin
- SPFv=spf1 mx ip4:199.107.36.130 ip4:213.212.125.57 ip4:199.107.36.1 ip4:194.73.227.66 ip4:5.148.130.107 ip4:213.212.125.7 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:spf.jobdiva.com include:sendgrid.net include:spf-00344301.pphosted.com ~all
- v=verifydomain MS=8878617
- knowbe4-site-verification=474842cb0142dbbd1d7f9f47966aeb94
Full email verification for prostaff.com
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