dropbox.tech
Observed Jul 24, 2026, 19:44 UTC (6d 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.
Up right now
Email byProofpoint
Secured byAmazon
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dropbox.tech actually stands on - every host below is a signed observation
dropbox.tech
A / AAAA
3.171.61.983.171.61.453.171.61.483.171.61.64
unattributedserves the site
NS
ns-1109.awsdns-10.orgns-1766.awsdns-28.co.ukns-318.awsdns-39.comns-894.awsdns-47.net
awsdns-10.org + awsdns-28.co.uk + moreanswers its DNS
MX
mxa-001ed902.gslb.pphosted.commxb-001ed902.gslb.pphosted.com
Proofpointreceives its email
TLS
www.dropbox.tech
Amazonissued its certificate
DNS Records
A 4
3.171.61.983.171.61.453.171.61.483.171.61.64
MX 2
10mxa-001ed902.gslb.pphosted.com10mxb-001ed902.gslb.pphosted.com
TXT 3
google-site-verification=_1wRfhNBUC7DYoQq8r4yAAAE7SGa3hwHgO3WATNnWGov=spf1 include:spf.mandrillapp.com include:spf-001ed902.pphosted.com ~allv=DMARC1;p=reject;pct=100;rua=mailto:c7xrs-8253@rua.dmarc.emailanalyst.com,mailto:dmarc@dropbox.com
NS 4
ns-1109.awsdns-10.orgns-1766.awsdns-28.co.ukns-318.awsdns-39.comns-894.awsdns-47.net
SOA 1
ns-1109.awsdns-10.org awsdns-hostmaster.amazon.com
CAA 3
issue "amazonaws.com"issue "digicert.com"issue "letsencrypt.org; validationmethods=dns-01; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/2079416047"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.dropbox.tech |
C=US, O=Amazon, CN=Amazon ECDSA 256 M04 | Wed, 02 Dec 2026 23:59:59 +0000 |
Amazon ECDSA 256 M04 |
C=US, O=Amazon, CN=Amazon Root CA 3 | Fri, 23 Aug 2030 22:34:28 +0000 |
Amazon Root CA 3 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (1)
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
rcpt_d7ac191ef57f0c47- Output Hash
ef960592995850127dbc8a4cfc7186819df6c4f16f18b7ff55f968772ee6671d- Signature
ed25519:031cc1246c665d876e8fe09e09748d0b8652d02b378c43c72e1cb80591666136d032cbd44953ae005e6cee72cb1795e036b0f08f9a46b9ecde0d0bebb050f307- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast