fiserv.com

Observed 2026-07-15T08:40:06.163Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search ConsoleDocuSignAtlassianDockerMiro

13 subdomains · fortune_500

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

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

fiserv.com

A / AAAA

151.101.195.10151.101.131.10151.101.67.10151.101.3.10

Cloudflareserves the site

ns2.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netdns4.p07.nsone.netdns2.p07.nsone.net

oraclecloud.net + nsone.netanswers its DNS

mxa-00265f01.gslb.pphosted.commxb-00265f01.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fiserv.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time302 ms

DNS resolutionNOERROR

Redirect chain

https://www.fiserv.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

151.101.195.10
151.101.131.10
151.101.67.10
151.101.3.10

MX 2

10mxa-00265f01.gslb.pphosted.com
10mxb-00265f01.gslb.pphosted.com

TXT 55

wiz-domain-verification=74fc5d21018494a6fdd53bfffe6018f2ab2f78e8be60ad639ba5f4798726106f
ibmid=6e4a213b-e42f-44b3-8fcb-adc839f378b1
webexdomainverification.4C675B8B3013B136E053AB06FC0A3F65=7f825ad8-afbd-4387-8b1d-50ce111e6c26
apple-domain-verification=nVMmNhm1yw2oMhvA
_uuksxgbjbs15u8hqlmming028cc3qlu
webexdomainverification.4C675B87894CB136E053AB06FC0A3F65=9c402228-b6d3-41f8-924f-f2dae03b7fb3
google-site-verification=pY6PSz8aLpZa4dM9SXh89JqnL8ldTSrPWBLEXvJpT04
MS=ms21998472
anthropic-domain-verification-zmvjvn=xzTk6WAnm9pKPFIDLdlw4icpM
openai-domain-verification=dv-6OGUWNNYoi7eZykFaMojyXDt

NS 4

ns2.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
dns4.p07.nsone.net
dns2.p07.nsone.net

SOA 1

dns2.p07.nsone.net domainadmin.firstdata.com

TLS Certificates (0)

None.

Subdomains (13)

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 fiserv.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 2befcb20-a28b-4614-a7f2-e47836d1e1cc
Output Hash: 54789332dde8b4c9c24dc27d02613ff94d690cd33b1a4f0fe66838346a13615a
Signature: ed25519:44d62caefa921d336ad9aca6a6004c4f96955904dc72d5eaad7388f3dd9776e1a6cc796873f5fcd277ff38d95415c6a58e24d1ccb27fefa530ab92365ae81107
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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