altran.com

Observed Jul 24, 2026, 12:30 UTC (4h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesMiroFacebook/Meta

1 subdomain · tranco

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

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

altran.com

A / AAAA

192.0.66.187

unattributedserves the site

dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.net

nsone.netanswers its DNS

mx1.hc674-87.eu.iphmx.commx1.hc756-17.eu.iphmx.commx2.hc674-87.eu.iphmx.commx2.hc756-17.eu.iphmx.com

iphmx.comreceives its email

TLS

altran.com

Let's Encryptissued its certificate

DNS Records

A 1

192.0.66.187

MX 4

5mx1.hc674-87.eu.iphmx.com
5mx1.hc756-17.eu.iphmx.com
5mx2.hc674-87.eu.iphmx.com
5mx2.hc756-17.eu.iphmx.com

TXT 13

MS=ms31318015
MS=ms32678984
MS=ms38537429
o6a4gbg2r3msfo04l8eq15v3bn
rsfmkc8deo4scph0usbcn65jgi
f84n3l0g1bkr5g04rqt95nhj02z6zs73
miro-verification=f3e931267ff75ab51c5c257f74d280ffa7905d7c
facebook-domain-verification=omlk35mpdghnu7ptqwzrb1fqujxkeb
6Z4/B9V/5i2otxtSoTf5jAtsfg03xwAhRY3CdLyDdpE8RBCb7ICwHGrLidKbXdJKggItUmsCW1Uf1i2l5d/mSQ==
DbPanecnFeZkD7ouTkMPb2J/9y1RrAmDgNr6FxfOgAJ2lRdIYsdinDQ6RDaufUAj5gCT7b8EUBqQvlnhYRafUA==

NS 4

dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net

SOA 1

dns1.p01.nsone.net hostmaster.nsone.net

SRV 2

xmpp.altran.com:5269 p0
autodiscover.altran.com:443 p0

CAA 3

issue "letsencrypt.org"
issue "sectigo.com"
issuewild "sectigo.com"

TLS Certificates (4)

Common Name	Issuer	Expires
`altran.com`	C=US, O=Let's Encrypt, CN=YE1	Fri, 18 Sep 2026 16:56:54 +0000
`YE1`	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)

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

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

Ed25519 Receipt

Receipt ID: rcpt_3971f0f280f2322d
Output Hash: 0fbeb6eed085a0c423663052aef21c8276d92b46b36156804a7cf0687ed62080
Signature: ed25519:0ae7961b6f28de1c78903bad1b7b82a88f5afd3e23b441c724821bdb0c8fc043e2dc14c08e8a5940b3b52eacf1c454a4350c2ca1751f9ecbe0dc22f76a7cfe06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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