pfizer.com

Observed Jul 18, 2026, 12:02 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Secured byLet's Encrypt

Registered withNom-iq Ltd. dba COM LAUDE

Also usesMiroDocuSignFacebook/MetaAtlassianGoogle Search Console

1 subdomain · healthcare

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat pfizer.com actually stands on - every host below is a signed observation

pfizer.com

A / AAAA

172.64.152.162104.18.35.94

Cloudflareserves the site

ns3.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.net

oraclecloud.netanswers its DNS

mxa-00013f02.gslb.pphosted.commxb-00013f02.gslb.pphosted.com

Proofpointreceives its email

TLS

pfizer.com

Let's Encryptissued its certificate

DNS Records

A 2

172.64.152.162
104.18.35.94

MX 2

10mxa-00013f02.gslb.pphosted.com
10mxb-00013f02.gslb.pphosted.com

TXT 67

anthropic-domain-verification-dygje9=Qg3dECyebrnIrhN2uU0i7HJSy
miro-verification=334a54c1dd1ff1b14ba1c2d5f3861fcaf98d7135
367715422-5805514
onetrust-domain-verification=5eee91a2e0cc49e29d81643abbd6888f
SoLM7FZ7FajMog16mZmcV1vl59JOSPJHP+JVr78ZZdfHFvLgokkDPiJvOK3eREiNsjVcB7IL2F4NSrKnQBvzbQ==
webexdomainverification.=0874c579-9d2f-4ec1-8cf6-4f482739065a
amazonses:TAxo9YB5KjJA681X4xJ696wLZLihCXS/imPuTG3HlFQ=
cursor-domain-verification-6cdzek=g8Er2ZOzB8FJ36wnleQ7RmjOW
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.pfizer.com include:spf1.pfizer.com include:_spf2.pfizer.com include:_spf3.pfizer.com include:mktomail.com include:amazonses.com -all
v=verifydomain MS=ms34EDB1

NS 4

ns3.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net

SOA 1

ns1.p201.dns.oraclecloud.net domainregistrations.pfizer.com

SRV 2

uc.pfizer.com:5061 p10
xmpp.pfizer.com:5269 p20

TLS Certificates (4)

Common Name	Issuer	Expires
`pfizer.com`	C=US, O=Let's Encrypt, CN=YE2	Tue, 13 Oct 2026 04:31:08 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

cancer.pfizer.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for pfizer.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/pfizer.com">
  <img src="https://domaindrift.io/badge/pfizer.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for pfizer.com">
</a>

Ed25519 Receipt

Receipt ID: 18220a9e-dfcf-4031-b1b1-02065040c93c
Output Hash: ef2887e4aca4b88d58794559f6e1fa935f8e91d70e2c514a889cc10bc8211eaa
Signature: ed25519:4678365a95afcc40bef49ff9d51b711b5d7f06eb8da12e2e5f9a6bd4b26c23f5f28f982e25a42a727ca1889708d14f62dc09b280a46341bcc4a891b0f9481c0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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