CONTINUOUS INTERNET TELEMETRY24H DRIFT1,853 material changesacross 1,655 domains · -106 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,458 curated domains not answeringlast probe, steadyERRORS8,545 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,853 material changesacross 1,655 domains · -106 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,458 curated domains not answeringlast probe, steadyERRORS8,545 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block

zeffy.com

Observed 2026-07-14T08:20:11.233Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withSquarespace Domains II LLC
Also usesHubSpotGoogle Search Console
IPv6 · 8 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeffy.com actually stands on - every host below is a signed observation
zeffy.com
A / AAAA
104.18.21.101104.18.20.1012606:4700::6812:14652606:4700::6812:1565
Cloudflareserves the site
NS
melody.ns.cloudflare.comvasilii.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.zeffy.com
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time169 ms
DNS resolutionNOERROR
Redirect chain
https://www.zeffy.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

  • 104.18.21.101
  • 104.18.20.101

AAAA 2

  • 2606:4700::6812:1465
  • 2606:4700::6812:1565

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com

TXT 13

  • stytch_verification_dns=field-pressure-2888
  • anthropic-domain-verification-ha5zzx=gV2Rr3PEj1L0LoBz3Kt0XhPRT
  • ps-cd-verification=6080babb-e994-4956-a8d1-aafa99270916
  • v=spf1 include:_spf.google.com include:2614165.spf03.hubspotemail.net include:mg-spf.greenhouse.io ~all
  • google-site-verification=rvRmftaYMiJYTC1gPBNIud-mAQC-hu1EBUfMaifLVfk
  • linkedin-site-verification=18ac1623-3c54-40dd-9136-24467c8d9c14
  • site24x7-signals-domain-verification=350435200c36d1fa74f0529f3a9e4fc8
  • hubspot-developer-verification=OTk0NzFhOTYtYzYwMi00ZGJiLTgyZmEtZmZkOGE1N2JhYTRi
  • openai-domain-verification=dv-BiBUUrrBDtsDOpwH8aJvG8HS
  • brevo-code:131de14dca15092eb61ee191e6206664

NS 2

  • melody.ns.cloudflare.com
  • vasilii.ns.cloudflare.com

SOA 1

  • melody.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID
9c57ecc2-819f-401b-be73-395d96fb546f
Output Hash
593617a95e03cd4190f8f902769128dc90e7eee45d5d9278ef97397d5c4763d6
Signature
ed25519:3f84871dedfa12e12518c3f753a972b16e0bfa62cb766af8940901732bbb1ac45d24112dbb6e70fe3e9331f4984014a311a79ee78fe05b6ac7ffdec5b551be0c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser