Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chimerix.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:36:24 UTC · ↺ Refresh
MX Hostnames
- mxb-001c5101.gslb.pphosted.com
- mxa-001c5101.gslb.pphosted.com
MX Priorities
- mxa-001c5101.gslb.pphosted.com: 10
- mxb-001c5101.gslb.pphosted.com: 10
A / AAAA Records
- 44.224.64.152 ↩ ec2-44-224-64-152.us-west-2.compute.amazonaws.com
- 34.218.127.129 ↩ ec2-34-218-127-129.us-west-2.compute.amazonaws.com
Mail Server IPs
- 148.163.156.147 ↩ mx0a-001c5101.pphosted.com
- 148.163.158.144 ↩ mx0b-001c5101.pphosted.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2025110407 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2025110407
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:209.136.219.84 ip4:24.142.224.78 ip4:24.142.224.74 ip4:148.163.156.147 ip4:148.163.158.144 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 mx ip4:209.136.219.84 ip4:24.142.224.78 ip4:24.142.224.74 ip4:148.163.156.147 ip4:148.163.158.144 include:spf.protection.outlook.com -all
- MS=ms12590784
- 5chskrtj9fdmti7eenaiefbv25
- opm2saalcjlv7l3jek66jcf7i3
- docusign=9504fe81-d682-4303-ba03-3c2a5b04aac3
- smartsheet-site-validation=nWuI-EUjHfCm8x56JtWxjwUXDN0q4eHz
Full email verification for chimerix.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits