doubleclick.com
Observed 2026-07-13T05:01:58.390Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withMarkMonitor Inc.
IPv6 · 4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doubleclick.com actually stands on - every host below is a signed observation
doubleclick.com
A / AAAA
142.251.218.2382607:f8b0:4005:815::200e
Cloudflareserves the site
NS
ns2.google.comns4.google.comns3.google.comns1.google.com
google.comanswers its DNS
MX
alt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://marketingplatform.google.com/about/enterprise/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time99 ms
DNS resolutionNOERROR
Redirect chain
https://marketingplatform.google.com/about/enterprise/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
142.251.218.238
AAAA 1
2607:f8b0:4005:815::200e
MX 5
40alt3.aspmx.l.google.com30alt2.aspmx.l.google.com50alt4.aspmx.l.google.com10aspmx.l.google.com20alt1.aspmx.l.google.com
TXT 4
spf2.0/pra ?allv=spf1 ~allgoogle-gws-recovery-domain-verification=279768012v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com
NS 4
ns2.google.comns4.google.comns3.google.comns1.google.com
SOA 1
ns1.google.com dns-admin.google.com
CAA 1
issue pki.goog
TLS Certificates (0)
None.
Subdomains (4)
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
9454f93c-f8b4-40c4-9c03-5cee3bcae79f- Output Hash
3b64a1970f65d27a16cfaa1ecaaa5ec65d3fce1b11d5501f20089ff468e9d53d- Signature
ed25519:67a78b8e45b205763925c433c0aac49c96bd609ba927ad5b7734ab29c3cbfae63c9c9e3f384644670654033f36832acab32f2425e96d092400fa527048ecbd04- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast