buick.com
Observed 2026-07-13T17:51:05.788Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleFacebook/Meta
5 subdomains · automotive
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat buick.com actually stands on - every host below is a signed observation
buick.com
A / AAAA
198.208.73.147198.208.74.205
Cloudflareserves the site
NS
nsx3.gm.comnsx2.gm.comnsx4.gm.comnsx1.gm.com
gm.comanswers its DNS
MX
buick-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.buick.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time472 ms
DNS resolutionNOERROR
Redirect chain
https://www.buick.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
198.208.73.147198.208.74.205
MX 1
10buick-com.mail.protection.outlook.com
TXT 15
_yk5er9gquhwv6352ma95aqk96nebu6vv=spf1 mx include:_spf-a.gm.com include:_spf-b.gm.com include:spf.protection.outlook.com ~allgoogle-site-verification=Iktyf8SZ-Id3RzVoWxh_WnfCRHCTy7gHEy2rUvwdT4sfacebook-domain-verification=836y61pd9whde78uq08b1pbevmn6vggoogle-site-verification=A5LiD56wqQa8XGr7VqhxjYYJjTz66ajXkP-qnZlYkHY_ruu4l8kcygens0d25lmqd7ser3szp9a_zux2pth5au6csqj2djeapbezh6cjtel_uqdcnylfpyx2cgotaae8bxk2f10cecmcorp._domainkey.buick.com.INTXTv=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1ewLWG+8QAkhFgluOPute1LYgfmg7OM1mbyK5Dm5hr/zTxprxwA+2RTKEFnT4fYW3vf/aDfMNiIFQ8RoGTO7CHFQQPhaZcM4pkvD4aqmLqwQIluyqCAg3za4iUHmRWFD6atnyIoBijlxXMIHq4FQgXUfMFdpHAo5Ng+pWGF4auQIDAQAB;_g21z9t4rqsyhgnu76pnm6y57chwfp0y
NS 4
nsx3.gm.comnsx2.gm.comnsx4.gm.comnsx1.gm.com
SOA 1
nsx1.gm.com dnsadm.gm.com
TLS Certificates (0)
None.
Subdomains (5)
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 receiptEd25519 Receipt
- Receipt ID
dd64f669-0561-49ec-af94-29a7deede411- Output Hash
899d2a0c22ce584ff174a504b6809b7f722a379ac0bbc81811d72bb0ea7ff875- Signature
ed25519:a350a86e64a00d0a10f89aa55f8ad55d83b0e43b03fac5eb633cb393dbd9b8859cb3b49188c7a726dfec93d4cb6d5ed01f91060aa6ca0838178c8e2f89954508- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast