proofpoint.com
Observed Jul 18, 2026, 12:01 UTC (20h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byProofpoint
Secured bySectigo
Registered withMarkMonitor Inc.
Also usesLinearDocuSignDockerGoogle Search ConsoleZoomAtlassian
IPv6 · 13 subdomains · security
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat proofpoint.com actually stands on - every host below is a signed observation
proofpoint.com
A / AAAA
45.60.151.20745.60.171.2072a02:e980:13e::cf2a02:e980:e6::cf
2a02serves the site
NS
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.com+2 more
proofpoint.com + ultradns.biz + moreanswers its DNS
MX
mxa-00148501.gslb.pphosted.commxb-00148501.gslb.pphosted.commx0a-00148501.pphosted.commx0b-00148501.pphosted.com
Proofpointreceives its email
TLS
www.proofpoint.com
Sectigo Limitedissued its certificate
DNS Records
A 2
45.60.151.20745.60.171.207
AAAA 2
2a02:e980:13e::cf2a02:e980:e6::cf
MX 4
10mxa-00148501.gslb.pphosted.com10mxb-00148501.gslb.pphosted.com15mx0a-00148501.pphosted.com15mx0b-00148501.pphosted.com
TXT 40
MS=ms669154387zjqogz6pipkgcunowrzlr2kk4zzbvui8g643mlg95390t9m27yhh8ccc3djh9klflvpf3txfi5s6mfi6q4gzths63zkgyh6lfj1tq15csyc72w7bgdt23nv5sfdhbwvsl5htyxuslipmbdhyy7s5dpjweyuohqd3138e5c5-9798-41bb-a66a-f0b02555197basv=9465dad26feb30e29b83613f5c02a1delinear-domain-verification=cxrv67j8mq6e_github-challenge-proofpoint-2=b5790c8e0b
NS 6
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.org
SOA 1
ns1.proofpoint.com ops.proofpoint.com
CAA 2
issue "comodo.com"issue "thawte.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.proofpoint.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Sun, 27 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (13)
- blog.proofpoint.com
- brand.proofpoint.com
- dev11.proofpoint.com
- essentials.proofpoint.com
- ipcheck.proofpoint.com
- ipchecktest.proofpoint.com
- jira.proofpoint.com
- mobiledefense.proofpoint.com
- proofpointprotect.proofpoint.com
- stopemailfraud.proofpoint.com
- translate.proofpoint.com
- wiki.proofpoint.com
- www.proofpoint.com
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for proofpoint.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/proofpoint.com">
<img src="https://domaindrift.io/badge/proofpoint.com.svg"
width="300" height="64" alt="DomainDrift signed observations for proofpoint.com">
</a>
Ed25519 Receipt
- Receipt ID
c8694ead-3e06-47a0-89fa-3f3fcb247f00- Output Hash
862ae2023be69b8dfa380ccb22db94df3c8c7cb69eeb64c1f3076ec2aea3f852- Signature
ed25519:fc8d850bdb435fe1037b5dd9d316db8a2117562af6daa64737691c4985f22d8dca8c3078af512cf3ef2116d191b46e38308ba02d0a7ded9315622e40c484c706- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast