Hosting check
Who hosts proofpoint.com?
proofpoint.com is behind Imperva, which hides the origin host. DNS is self-hosted. Email by Proofpoint.
Checked 14 Oct 2026 at 10:40 UTC
Server
Anycast: nearest of many locations
45.60.151.207
Incapsula Inc · AS19551
🇺🇸San Mateo, United States
Checks
6 of 7 checks pass
Warnings are worth a look, but nothing is broken.
Hosting provider
Low confidence
Imperva
CDNOrigin host hidden. A CDN answers for this site and hides the origin server, so the real host is not visible from outside.
- CDN
Impervaimperva.com
Answers every request and forwards it to an origin server it does not reveal. The IP address below belongs to the CDN.
- Network
Owns the IP address that answered our lookup.
How we know
1 signal- NetworkAS19551Imperva
IP & network
45.60.151.207 · San Mateo
- IP address
- 45.60.151.207
- Network
- Incapsula IncAS19551 · hosting
- Route
- 45.60.151.0/24
- Location
- San Mateo, California, United StatesAnycast: where our lookup landed
- Timezone
- America/Los_Angeles
This is an anycast address: many locations announce it, and each visitor reaches the nearest one. The location above is only where our lookup landed.
Coordinates, postal code and company
Geolocation describes the network's registered location, not a street address. For a data center IP the postal code and coordinates are approximate.
- Coordinates
- 37.5395,-122.2998
- Postal code
- 94403
- Country code
- US
DNS records
57 records in 7 types
- A
2 records
IPv4 addresses the name points to
- 45.60.151.207
- 45.60.171.207
- AAAA
2 records
IPv6 addresses the name points to
- 2a02:e980:e6::cf
- 2a02:e980:13e::cf
- NS
6 records
Nameservers that answer for the zone
- ns1.proofpoint.com
- ns3.proofpoint.com
- pdns99.ultradns.biz
- pdns99.ultradns.com
- pdns99.ultradns.net
- pdns99.ultradns.org
- MX
4 records
Mail servers, lowest priority first
- 10 mxa-00148501.gslb.pphosted.com
- 10 mxb-00148501.gslb.pphosted.com
- 15 mx0a-00148501.pphosted.com
- 15 mx0b-00148501.pphosted.com
- CAA
3 records
Certificate authorities allowed to issue certificates
- 0 issue "amazonaws.com"
- 0 issue "comodo.com"
- 0 issue "thawte.com"
- SOA
1 record
Zone authority: primary nameserver, admin mailbox and timers
- ns1.proofpoint.com ops.proofpoint.com 2018115225 28800 7200 604800 1200
- TXT
39 records
1 SPF policy, 25 ownership proofs, 13 other
- MS=ms66915438
- 7zjqogz6pipkgcunowrzlr2kk4zzbvui
- 8g643mlg95390t9m27yhh8ccc3djh9kl
- flvpf3txfi5s6mfi6q4gzths63zkgyh6
SSL certificate
- Status
- Valid certificateTrusted by browsers and covers proofpoint.com. Expires in 74 days.
- Issuer
- Sectigo Limited (Sectigo Public Server Authentication CA OV R36)
- Common name
- www.proofpoint.com
- Organization
- Proofpoint, Inc.
- Protocol
- TLSv1.3
- Valid from
- June 15, 2026 at 12:00 AM UTC
- Valid to
- December 27, 2026 at 11:59 PM UTCExpires in 74 days
Covered hostnames
59 names- www.proofpoint.com
- abaca.com
- blog.proofpoint.com
- brand.proofpoint.com
- dev11.proofpoint.com
- emergingthreats.net
- emergingthreatspro.com
- essentials.proofpoint.com
- fortiva.com
- insiderthreatmanagement.com
- ipcheck.proofpoint.com
- ipchecktest.proofpoint.com
Show 47 more hostnames
- jira.proofpoint.com
- mobiledefense.proofpoint.com
- netcitadel.com
- nexgate.com
- proofpoint.co.jp
- proofpoint.co.uk
- proofpoint.com
- proofpoint.com.au
- proofpoint.com.br
- proofpoint.com.es
- proofpoint.de
- proofpoint.es
- proofpoint.fr
- proofpoint.it
- proofpoint.jp
- proofpoint.mx
- proofpoint.uk
- proofpoint.uk.com
- proofpointessentials.com
- proofpointprotect.proofpoint.com
- sendmail.com
- sigaba.com
- stopemailfraud.proofpoint.com
- translate.proofpoint.com
- wiki.proofpoint.com
- www.abaca.com
- www.emergingthreats.net
- www.emergingthreatspro.com
- www.fortiva.com
- www.netcitadel.com
- www.nexgate.com
- www.proofpoint.co.jp
- www.proofpoint.co.uk
- www.proofpoint.com.au
- www.proofpoint.com.br
- www.proofpoint.com.es
- www.proofpoint.de
- www.proofpoint.es
- www.proofpoint.fr
- www.proofpoint.it
- www.proofpoint.jp
- www.proofpoint.mx
- www.proofpoint.uk
- www.proofpoint.uk.com
- www.proofpointessentials.com
- www.sendmail.com
- www.sigaba.com
Certificate chain
4 certificatesProofpoint, Inc. (www.proofpoint.com)
Server certificate · Issued by Sectigo Limited (Sectigo Public Server Authentication CA OV R36) · Valid to 27 Dec 2026
Sectigo Limited (Sectigo Public Server Authentication CA OV R36)
Intermediate · Issued by Sectigo Limited (Sectigo Public Server Authentication Root R46) · Valid to 21 Mar 2036
Sectigo Limited (Sectigo Public Server Authentication Root R46)
Intermediate · Issued by The USERTRUST Network (USERTrust RSA Certification Authority) · Valid to 18 Jan 2038
The USERTRUST Network (USERTrust RSA Certification Authority)
Root · Valid to 18 Jan 2038
Serial number and fingerprints
- Serial number
- 3D9A82431F4E9B72E8F6E05F7DB400CA
- SHA-256
- BB:57:03:F8:56:C0:CE:CF:93:50:39:BC:A9:1E:79:A9:49:48:7A:E5:AF:C9:03:84:DC:53:B9:B5:6A:F0:75:07
- SHA-1
- F9:A7:B5:47:C5:BA:DF:AF:F3:9D:1B:B8:7F:64:47:66:82:50:DB:BE
Domain registration
Registered 08 Aug 2001
Expires in 664 daysRegistration data for proofpoint.com, from the registry's RDAP or WHOIS service.
- Registrar
- MarkMonitor Inc.IANA ID 292
- Registrant
- Proofpoint, Inc.US
- Registered
- 08 Aug 200125 years, 2 months old
- Expires
- 08 Aug 2028Expires in 664 days
- Last updated
- 07 Jul 2026
- DNSSEC
- Unsigned
- Abuse email
- abusecomplaints@markmonitor.com
- Abuse phone
- +1.2086851750
Status
Nameservers
6 nameservers- ns1.proofpoint.com
- ns3.proofpoint.com
- pdns99.ultradns.biz
- pdns99.ultradns.com
- pdns99.ultradns.net
- pdns99.ultradns.org
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