Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
proofpoint.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:43:05 UTC · ↺ Refresh
MX Hostnames
- mxb-00148501.gslb.pphosted.com
- mxa-00148501.gslb.pphosted.com
- mx0b-00148501.pphosted.com
- mx0a-00148501.pphosted.com
MX Priorities
- mx0b-00148501.pphosted.com: 15
- mxa-00148501.gslb.pphosted.com: 10
- mxb-00148501.gslb.pphosted.com: 10
- mx0a-00148501.pphosted.com: 15
A / AAAA Records
- 45.60.151.207 (no PTR)
- 45.60.171.207 (no PTR)
- 2a02:e980:13e::cf (no PTR)
- 2a02:e980:e6::cf (no PTR)
Mail Server IPs
- 67.231.152.185 ↩ mx0b-00148501.pphosted.com
- 2620:100:9005:b9::1 ↩ mx0b-00148501.pphosted.com
- 2620:100:9001:b9::1 ↩ mx0a-00148501.pphosted.com
- 67.231.144.185 ↩ mx0a-00148501.pphosted.com
SOA Record
Raw SOA
ns1.proofpoint.com ops.proofpoint.com 2018114854 28800 7200 604800 1200
Primary NS (mname)
ns1.proofpoint.com
Admin Email (rname)
ops@proofpoint.com
Serial
2018114854
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
pdns99.ultradns.org
ns1.proofpoint.com
ns3.proofpoint.com
pdns99.ultradns.biz
pdns99.ultradns.com
pdns99.ultradns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf-mailers.proofpoint.com include:i.ppops.net include:_spf.atlassian.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
35 records- MS=ms66915438
- google-site-verification=mM60vv41HV36Nx6G5NAk93Se7Z-Y1eWeetnizsR6zLA
- adobe-idp-site-verification=5bd692aa8ee1d148c00aac26f7ead08c64182725034dcf0691f7932590ca101e
- 8g643mlg95390t9m27yhh8ccc3djh9kl
- google-site-verification=h87yGt3EWJfCkagvPwOKkK1h1LGCdoBROU_kKbrdXPk
- pendo-domain-verification=d131a0e2-664a-4230-ba51-0acf99fb4b90
- asv=9465dad26feb30e29b83613f5c02a1de
- docusign=2c075292-2334-4a0a-bf3b-71a084c9d0fb
- google-site-verification=sxZ-0Tdu9HaAjWzo8TkbC3Dcvbm9_TcCFaOUJhBGf1E
- 3138e5c5-9798-41bb-a66a-f0b02555197b
- atlassian-sending-domain-verification=37b6750b-3b8f-46dc-b2fa-c576d7d1965c
- linear-domain-verification=cxrv67j8mq6e
- _github-challenge-proofpoint-2=b5790c8e0b
- jamf-site-verification=VBoaCJNLZhZnSeap1YIWPA
- amazonses:RlrTC7/Tv/cDEgJBOGnvF+fa+JgATSOhAby33zYuhWU=
- smartsheet-site-validation=wDwCVDKaaE7jlmu8UfmZC7R_CVdVDt1n
- amazonses:q2hxXWvaOdgjhubWnZufuUhKgLZxfL3PoI4cptrU0gY=
- openai-domain-verification=dv-nIygpFUM4qrdLLDyQoKeI6q7
- docker-verification=13460241-226e-4d29-97e7-4699d62bb596
- google-site-verification=uWpkNlmQfQH0hCnGWrr7ZC-o3dx4Dgi--DSZL1wtBoQ
- BrG8ZlodJgGfUFj4RAmd28PHnIIHvBj56NGkzIIO3vwg0JUlTJISPsRo95V8+8QR0RY+aBIl21ch7my4YYFGSw==
- google-site-verification=8gLyzJZLKfsYAHDKstNMwKKI-IB8zB3LPVBe8wyo7fw
- fastly-domain-delegation-3yF86BWSvK5eKtB4-875817-2025-01-23
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf-mailers.proofpoint.com include:i.ppops.net include:_spf.atlassian.net ~all
- google-site-verification=VneCes71bA1smMZFJ8bue3Hjjr5PSH2Nw3vXuBFdSOk
- atlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/hpoFIi/BljxMa3r0gn
- docusign=024d71b2-0e97-4a12-b5d5-59f1398496df
- cursor-domain-verification-wqe15z=RzypHif5XX1tmT2h6yen8EF3t
- globalsign-domain-verification=60999847F58FB37C020BB434D74EF1A9
- anthropic-domain-verification-y3m137=qK0cxjmQtPkMGPQe9LKVeGZj2
- lfj1tq15csyc72w7bgdt23nv5sfdhbwv
- zoom-domain-verification=ZOOM_verify_10035bd9568f4feca52a7a00fe69b79a
- iJdvOvZ2JpKKuGmHz3m7jyiT9LcUpxjwXIqy0lreXX41M/DqvOyKHQQTBtOFMviSL7SN6As/3CMKHol8D+uD4Q==
- apple-domain-verification=nOC9FciUgMGXDPqR
- webexdomainverification.=482d75bd-f93a-4b08-b9fd-f29cd4ac460f
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