slb.com

Observed 2026-07-14T09:55:49.452Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withTucows Domains Inc.

Also usesDocuSignGoogle Search ConsoleAtlassian

10 subdomains · tranco_20k

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

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

slb.com

A / AAAA

20.23.79.56

Cloudflareserves the site

dns1.slb.netdns0.slb.netns74.ultradns2.comdns1.slb.com+2 more

slb.net + ultradns2.com + moreanswers its DNS

mxb-00198502.gslb.pphosted.commxa-00198502.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://www.slb.com/

HTTP status302

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time680 ms

DNS resolutionNOERROR

Redirect chain

https://www.slb.com/

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

DNS Records

A 1

20.23.79.56

MX 2

100mxb-00198502.gslb.pphosted.com
100mxa-00198502.gslb.pphosted.com

TXT 28

Foxit-domain-verification=90b03bccea900ccf3be052b1136ebf2d
postman-domain-verification=f670cc40b987f018975e55a0a5522458d390d8ae31fdb0b647a49d2db720454de374f1478f3edf2e7895917151412e6175fdedbbcf14fb48c6e74fcab8682acf
docusign=16608844-f3ec-4806-a10b-222f4820b9ec
status-page-domain-verification=v3hz8n0w7g3s
amazonses:v0Sw1pQnTWdKqr2pZo1cZ1bxcjsvnRt1GbIo4qU/wAQ=
google-site-verification=XtFCPxMCEBsoUeOexOW9Kk5hulo80aV9i-4pS8_oveU
M+6z/U3Gc9+5MdRQC+LZODM+EpUOgzxbqA4i+urC1a34r9VG8ZvN7MtVi+/gEUcZSD5zBiB/8+6bSm9ch4MDdQ==
google-site-verification=D9h69BPYFFi9QCt0SKXsWCufED_oXmfVlmRap5B7UMs
hcp-domain-verification=f59a5b308fc66a41668ec1259a8f3067b39195ba77d4c053edf571cbc720d0d8
amazonses:B9ZjxebgwwOtCAUisMo4ei6KCMN2ABvqEq0nSdx1+eA=

NS 6

dns1.slb.net
dns0.slb.net
ns74.ultradns2.com
dns1.slb.com
ns74.ultradns2.org
dns0.slb.com

SOA 1

nl0123vsmipam03.dns.slb.com hostmaster.slb.com

CAA 7

issuewild entrust.net
issue digicert.com
issuewild digicert.com
issue sectigo.com
issue amazon.com
iodef mailto:pki-admin-manager@slb.com
issue entrust.net

TLS Certificates (0)

None.

Subdomains (10)

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

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

Ed25519 Receipt

Receipt ID: 00569b46-eb27-42b8-a9e4-04c8769ce53a
Output Hash: 5c21ee50035a6e5537e7c1b7debb325c53d1b7c2f71bfd43cecca81b94532597
Signature: ed25519:b6796aae286e84d0edbc76f5691e4f83f695d12c8681f1caf07b5b96df5c8dcaed0e37c6c8781ca61982a58fab253533e3e925f24cc1916f4a30127241a9f005
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/slb.com