offerup.com

Observed 2026-07-15T11:51:08.484Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMimecast

Registered withGoDaddy Corporate Domains, LLC

Also usesNotionMiroGoogle Search ConsoleHubSpotStripeAtlassianDocuSign

10 subdomains · push_legacy

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

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

offerup.com

A / AAAA

104.18.35.135172.64.152.121

Cloudflareserves the site

alice.ns.cloudflare.comjobs.ns.cloudflare.com

cloudflare.comanswers its DNS

us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com

Mimecastreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time468 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

104.18.35.135
172.64.152.121

MX 2

20us-smtp-inbound-2.mimecast.com
10us-smtp-inbound-1.mimecast.com

TXT 28

bitrise-verification=60104fbb2c50a4ee-Smk86DjFrseV
anthropic-domain-verification-8gm7j1=7UEJ5jpBLrg0BYZUGu3RkNcXG
notion-domain-verification=Cssocmws1a06CkcFTv9umCvC7GVnFf9bntIxYOKGgdH
miro-verification=762bd1f2a72a80883a076caf8b4f94d813353f6f
_globalsign-domain-verification=mqdjPzEvwbJi3bUM43B_m5XviXQjc37jOTToHjK8Oe
google-site-verification=T1MyktKdpCh1EX2MalqFla8pF7ENYX1UbaZEzxeCISc
logmein-verification-code=82baad1e-7e1e-465c-9428-50243b1f2b7a
google-site-verification=Di6baN5ArVGbIWEbfsNK0kE0u2p9ETzBZ75XOzK8apc
v=spf1 include:us._netblocks.mimecast.com include:_spf.mailgun.org include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf_partners_1.offerup.com include:spf.mandrillapp.com exists:%{i}._spf.mta.salesforce.com include:244275491.spf03.hubspotemail.net ~all
stripe-verification=28f9fb777f5a657e68b8b727834188cca26c79188a14918fbe22379b27574a98

NS 2

alice.ns.cloudflare.com
jobs.ns.cloudflare.com

SOA 1

alice.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (10)

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

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

Ed25519 Receipt

Receipt ID: d6641074-ec75-47ac-86ca-03a9cd9c45a1
Output Hash: 93f8425ddebd31c91a49099e34670ddc36fcb848ae98dce66d5af11a38199715
Signature: ed25519:8326d539048d97475004ce2765eb845bc2ac41e398232b3f11c2c9dc7fb4f0d3b7420e557cd0de184dfbbf1084bbb013e75bda3f93a0b6df9f804bb98366d70c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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