CONTINUOUS INTERNET TELEMETRY24H DRIFT2,011 material changesacross 1,825 domains · +52 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,449 curated domains not answeringlast probe, steadyERRORS8,552 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,329 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,011 material changesacross 1,825 domains · +52 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,449 curated domains not answeringlast probe, steadyERRORS8,552 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,329 throttled or blocked our scanner429 rate-limit / 403 bot-block

zello.com

Observed 2026-07-14T13:23:36.869Z (17h 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 usesGoogle Search ConsoleHubSpotAtlassianFacebook/Meta
IPv6 · 7 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zello.com actually stands on - every host below is a signed observation
zello.com
A / AAAA
104.16.165.109104.16.164.1092606:4700::6810:a46d2606:4700::6810:a56d
Cloudflareserves the site
NS
piotr.ns.cloudflare.comolga.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.com+2 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 time111 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

  • 104.16.165.109
  • 104.16.164.109

AAAA 2

  • 2606:4700::6810:a46d
  • 2606:4700::6810:a56d

MX 6

  • 5alt2.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 1aspmx.l.google.com
  • 10aspmx3.googlemail.com
  • 10aspmx4.googlemail.com

TXT 18

  • j33cr4c6rhe7qpiphs2uhuvfai
  • google-site-verification=8Nzz84uO1mVaCe5JihvC7yERWL3ZEJknOgxElxycwUM
  • OSSRH-67705
  • google-site-verification=nzfHgMgH13i6JD5ou_bgutZoCIc1RHFXO80loFiDHFs
  • v=spf1 a mx ip4:108.59.85.32 ip4:169.45.218.12 ip4:150.239.92.169 ip4:150.239.92.165 ip4:150.239.92.163 ip4:169.63.90.119 ip4:75.125.38.2 ip4:184.173.145.235 ip4:184.173.146.95 ip4:184.173.136.131 ip4:184.173.136.137 ip4:169.54.52.69 ip4:169.55.61.59 ip4:169.55.61.60 ip4:169.55.61.62 ip4:184.173.136.169 ip4:184.173.136.165 ip4:64.79.155.0/24 ip4:207.218.90.0/24 ip4:174.37.240.236 ip4:169.47.174.74 ip4:169.55.60.1 ip6:2607:f0d0:3801:e8::a92f:ae4a ip6:2607:f0d0:3004:14:0:0:a936:3445/64 ip6:2607:f0d0:3003:2::b8ad:925e/64 ip6:2607:f0d0:3001:128::2 ip6:fe80::419:75ff:feaa:61a3 ip6:fe80::225:90ff:fe7b:9483 ip6:2607:f0d0:3003:2::b8ad:88a1 include:_spf.google.com include:2567349.spf01.hubspotemail.net a:zgateway.zuora.com ~all
  • atlassian-domain-verification=/pNs8rmWrJAR38QpCrBSU454rT/IQXg8Lna8XnioCDHBQttMJcQsqbOvNGTl7tzB
  • 9YJWcqz7=49a045554c4d1bcec12088f9b1f4c8d8
  • google-site-verification=Af61VUyJs8wuqKyF04BLrlOVmmAoQqzr9YArDLFwZXM
  • facebook-domain-verification=ckbyjphwi1q37a80i54wla0kld8qob
  • MS=ms91342173

NS 2

  • piotr.ns.cloudflare.com
  • olga.ns.cloudflare.com

SOA 1

  • olga.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
21645ea1-4e56-486e-8c7f-6216e5573459
Output Hash
98cf4f550664c05f1376e53470e767ea58237bd1096dc0e927f4fb1043d03bc3
Signature
ed25519:83b79b784f36603f1f25b37d73d1286ca7def67e23158b1c29341e8849c0c4ee9a6664480e7d3ab6d599e36e7a39de987ec4da51665f42dfa0a4462e2356b100
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser