Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
regeneron.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 09:45:10 UTC · ↺ Refresh
MX Hostnames
- mxb-002cca01.gslb.pphosted.com
- mxa-002cca01.gslb.pphosted.com
MX Priorities
- mxb-002cca01.gslb.pphosted.com: 10
- mxa-002cca01.gslb.pphosted.com: 10
A / AAAA Records
- 209.235.68.11 (no PTR)
Mail Server IPs
- 148.163.154.185 ↩ mx0b-002cca01.pphosted.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026051501 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026051501
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com
ns1.markmonitor.com
ns2.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected]; ruf=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
30 records- apple-domain-verification=wxajfqy85wnbhasl
- smartsheet-site-validation=asz3zwvhttodrqzqtsbhpiue0yoguw1f
- vmware-cloud-verification-28ae4ea4-1203-45b7-aa0b-7ac213bf4f16
- onetrust-domain-verification=ed9bff72a9e447fb89fe567e3e2eefe6
- access-domain-verification=5891e1236b1b43315d6c556ac415660c35adc62b0e7cfe7dca6ec791004bcc68
- nintex.608afeda6bc4420069b42c2f
- box-domain-verification=77ea0e929264482bdb9a50f3372601e5c1902ea72e5c1d2a577bf071b139d9bc
- stratosphere-site-verification=DWuhYqBWgCQ2oo7E9CnriOHtZvSDUo41ZNkDZjjJDw144ldojhyR41vkhMYweCldpEwRKR3i3apgLfkrCNqWwQ==
- onetrust-domain-verification=8f9d1c676cff423f830b54b7f8f9908a
- pendo-domain-verification=PXaD0xYOKw9ad3wFLyYc4b7JDsc
- adobe-sign-verification=9ffc37a3a0d8d72957e407da170c93cd
- jamf-site-verification=gywgzghywt0zgojjashm3w
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- bettercomp-verify=b38d8838d831006d96d7ab78a7f55875666f4679e5fd36ef0dfacbcdfdce8c92
- antibodypicker _k1kg1w63rxbfat5p0yuo42cr1dof2jm
- google-site-verification=ybfekkx9bjhlqip71h8pqd43k5vp9lw4qvfewcn-udi
- pexip-ms-tenant-domain-verification=b794cf8f-d855-40e0-832d-25befa0ebd5f
- pexip-portal-domain-verification=dcba4321-ba21-dc43-fe65-fedcba654321,abcd1234-ab12-cd34-ef56-abcdef123456
- atlassian-domain-verification=XLah2u98gl0ibCq9DAxB3adMigqbUht2cWSwF1hBWQhGbPdYgFFEmg/Vf09Qw0oT
- ms=ms96000398
- Autodesk-domain-verification=8pGGLWSt7cWYGlF8IfSt
- postman-domain-verification=9fae7325fc2060daacb76e8676fff1730474bddc76a0cd1a9128b0f7ab5d221723df9a66dd0d6ef28bb9a74ec11551b8f051e0ab5085ef2304d4bf2c610f20de
- dell-technologies-domain-verification=regeneron.com_0774f696-9b98-4cf5-8d43-2f2ed7de6e25_1711538396
- gdknekaru4o3soqhwoevw0crzawqgcs9dn2qzdjgpnvdmhx7vz85cn5pphnjzlcnhlxxjtldjvek76jnpafyyg==
- 00D36000000angI=1TBTN000000012X
- wtfsq@dxc%zcxrkgvzaxjmdzxim&wa5##t8w8x9v^rwbsegou!2cm5srmuvg*ye#j#j72tfsq7l4tieyx^cxbs3unuaf9mwaesb
- remarkable-domain-verification=a02ebab4-331c-45e4-a16b-4f4e9ba27355
- bluebeam-verification=mvgphijztl4na8iwqkf4fv1mkq4wjb
- 1/5+wreamc9jhtpn2tt8hmk5udoop1t5wm1nqocs0lsq27dsbnqqll+h8fx1tjm+ycqfwv8s0kwfwjyyxkev0q==
- anthropic-domain-verification-t2jsz8=XEYBrtt6lkErO7aXmY0XnKDLZ
Full email verification for regeneron.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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