Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
patientfirst.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:45:37 UTC · ↺ Refresh
MX Hostnames
- mxb-004dd301.gslb.pphosted.com
- mxa-004dd301.gslb.pphosted.com
MX Priorities
- mxb-004dd301.gslb.pphosted.com: 10
- mxa-004dd301.gslb.pphosted.com: 10
A / AAAA Records
- 208.255.1.92 (no PTR)
Mail Server IPs
- 205.220.175.18 ↩ mx0b-004dd301.pphosted.com
SOA Record
Raw SOA
dmzdns1.patientfirst.com dnsadmin.patientfirst.com 2015011329 1200 600 1209600 3600
Primary NS (mname)
dmzdns1.patientfirst.com
Admin Email (rname)
dnsadmin@patientfirst.com
Serial
2015011329
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dmzdns1.patientfirst.com
dmzdns2.patientfirst.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.173.130.51 ip4:65.216.141.254 ip4:107.23.196.69 ip4:66.173.130.52 ip4:208.255.1.20 include:spf.protection.outlook.com include:spf-004dd301.pphosted.com include:sendgrid.net include:spfa.navexglobal.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
5 records- tt4i4rurc4cvoi2gb4c0gvao1h
- k1f7jt97d7fbm7irq97u3j9ua2
- MS=4662B83DEE5E2F8AE80966BFC3BF26CCF91F5B5E
- google-site-verification=aEWjVD9aCbhdZCWu7ryMurrZVFCjiZPSz8rnEZNF5zE
- SPFv=spf1 ip4:66.173.130.51 ip4:65.216.141.254 ip4:107.23.196.69 ip4:66.173.130.52 ip4:208.255.1.20 include:spf.protection.outlook.com include:spf-004dd301.pphosted.com include:sendgrid.net include:spfa.navexglobal.com -all
Full email verification for patientfirst.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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