CONTINUOUS INTERNET TELEMETRY24H DRIFT2,098 material changesacross 1,895 domains · -453 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination afternic.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,392 curated domains not answeringlast probe, steadyERRORS10,896 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,098 material changesacross 1,895 domains · -453 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination afternic.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,392 curated domains not answeringlast probe, steadyERRORS10,896 responded with an errorlast probe · 5xx / 404 / 429 / 403

appsumo.com

Observed 2026-07-13T15:31:02.802Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withAmazon Registrar, Inc.
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · 37 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat appsumo.com actually stands on - every host below is a signed observation
appsumo.com
A / AAAA
104.18.17.125104.18.16.1252606:4700::6812:107d2606:4700::6812:117d
Cloudflareserves the site
NS
luke.ns.cloudflare.comjen.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.com+1 more
Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time236 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

  • 104.18.17.125
  • 104.18.16.125

AAAA 2

  • 2606:4700::6812:107d
  • 2606:4700::6812:117d

MX 5

  • 20alt1.aspmx.l.google.com
  • 10aspmx.l.google.com
  • 30alt2.aspmx.l.google.com
  • 50aspmx3.googlemail.com
  • 40aspmx2.googlemail.com

TXT 20

  • google-site-verification=rlrIpileQpqIOT10_2U_2p8JT_FJ-eTRLa8XdYWLhZA
  • TAILSCALE-GeRU0CbAix2QQTPKPE8h
  • google-site-verification=4vlTuuYaMpWEEsrBKTwzufQ0v9_Q0Mi9C47fEnclGwA
  • detectify-verification=5851cea8dba31cdcdd3d458b71cd4e32
  • facebook-domain-verification=05hzkudxagprzf45bt3r35ukzcjb2s
  • v=spf1 include:_s00152808.autospf.email include:helpscoutemail.com include:spf.mandrillapp.com ~all
  • google-site-verification=wy5IrFerWCQSo8vgChQHZiV5qnvqBPSMc9iis3rh2dw
  • 410A0C7B04
  • klaviyo-site-verification=Ktp4ZG
  • apple-domain-verification=B3P_sTKELYKQ3Lydc5jG0CLq7n5BLVcuM-mT2q0dHk8

NS 2

  • luke.ns.cloudflare.com
  • jen.ns.cloudflare.com

SOA 1

  • jen.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (37)

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

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

Ed25519 Receipt

Receipt ID
34eb4989-a646-4298-b2e4-571db9561a69
Output Hash
306803320a97692b2ff12498c77574370e238b9e0c1f2c9af4bdbdd17f31e4d0
Signature
ed25519:9f13b1053d2df516453198085d4b49d4bc05181ea64b58bf9120abbf7c42b8319bf1b176149c4f6f721cdd9757c0a8dd89be8ef305c3376faa1d67e755cb7904
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser