boursier.com

Observed Jul 18, 2026, 14:04 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onNAMESHIELD SAS

Email byProofpoint

Secured byDigiCert

Registered withNameshield SAS

Also usesGoogle Search ConsoleAtlassian

IPv6 · tranco_100k

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

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

boursier.com

A / AAAA

81.92.95.55152.89.172.5681.92.94.542a09:35c0:102::56+2 more

NAMESHIELD SASserves the site

a20-67.akam.netnsa.perf1.fra1-1.akam.neta26-64.akam.net+4 more

akam.net + perf1.fr + moreanswers its DNS

mxa-0024c501.gslb.pphosted.commxb-0024c501.gslb.pphosted.com

Proofpointreceives its email

TLS

boursier.com

DigiCert Incissued its certificate

DNS Records

A 3

81.92.95.55
152.89.172.56
81.92.94.54

AAAA 3

2a09:35c0:102::56
2a01:c8:100::54
2a01:c8:101::55

MX 2

10mxa-0024c501.gslb.pphosted.com
10mxb-0024c501.gslb.pphosted.com

TXT 17

v=spf1 ip4:91.223.84.0/24 ip4:85.116.32.0/19 ip4:178.248.184.0/24 ip4:81.92.112.0/20 ip4:212.121.162.0/24 ip4:216.151.85.0/24 ip4:89.185.40.243 ip4:89.185.40.253 include:spf-0024c501.pphosted.com include:spf.protection.outlook.com -all
google-site-verification=zV-L2WsDwO9P1AqNm9umwc4gULXMxSY5p-si-z0kWf0
google-site-verification=eK5FSTdt10TProg1YRnVwQwA8eKEMycZVIouAO2gwp8
google-site-verification=MtMwhjGdsUuzgJzOANfMGPotSix6SeJr-h7QAVB-88Y
google-site-verification=HQADVen4miisz1sJIUaf8YTdFU4N_-f-wXnuoX_-lEI
etoro=cef66e7f991080b6de8dbf8db6d40e1e
bw=3PibLbL10Tl48uhHcUE1CtCg5dTwQ5OPGT2moq8WxT8J
bgqn00tjxctt5thgs8sl7j28tx9fm35h
atlassian-domain-verification=SEGpG4bTVeaxNo1890aT5ZMHYvsauMXSeXc7Va6/mIJgaD6FmVxaKgcWryHpf2aH
adobe-idp-site-verification=8b44944db15a7476cfa2f92825c08e7283587af25392a6b4a51fad5eb3a2c34f

NS 8

a20-67.akam.net
nsa.perf1.fr
a1-1.akam.net
a26-64.akam.net
a18-66.akam.net
nsc.perf1.com
nsb.perf1.com
a7-65.akam.net

SOA 1

nsa.perf1.fr technical.nameshield.net

TLS Certificates (3)

Common Name	Issuer	Expires
`boursier.com`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2	Wed, 23 Sep 2026 23:59:59 +0000
`Encryption Everywhere DV TLS CA - G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 27 Nov 2027 12:46:40 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_92babc71494a82ea
Output Hash: 6f08f4790e6c4ee16e9cfc3cd1a4b1b7b8e58f61eb2df231fa0cfa4b646a87aa
Signature: ed25519:9addbaf5d471894b8e6c137242b481d3066d40e81d5b3ad36f2dceb2f569ae6897dcd4a74f7db795901e16ff97c1f799bbf77c1d2066abed443317f75e17990f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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