CONTINUOUS INTERNET TELEMETRY24H DRIFT1,121 material changesacross 920 domains · -957 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -44 vs yesterdayNOW2,742 curated domains not answering+1,616 vs yesterdayERRORS18,020 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED46,709 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,121 material changesacross 920 domains · -957 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -44 vs yesterdayNOW2,742 curated domains not answering+1,616 vs yesterdayERRORS18,020 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED46,709 throttled or blocked our scanner429 rate-limit / 403 bot-block

zend.com

Observed Jul 18, 2026, 12:43 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesAtlassianDocuSignGoogle Search Console
IPv6 · 1 subdomain · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zend.com actually stands on - every host below is a signed observation
zend.com
A / AAAA
23.185.0.42620:12a:8001::42620:12a:8000::4
Fastlyserves the site
NS
ns-1334.awsdns-38.orgns-1775.awsdns-29.co.ukns-469.awsdns-58.comns-527.awsdns-01.net
awsdns-38.org + awsdns-29.co.uk + moreanswers its DNS
MX
zend-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zend.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.4

AAAA 2

  • 2620:12a:8001::4
  • 2620:12a:8000::4

MX 1

  • 0zend-com.mail.protection.outlook.com

TXT 14

  • 22d51d32a5ad44079350bebe324dd696
  • 5s5hnv94wx9b8x9lhyg687djhq26r1py
  • 92x7z9lhv8j2hzc116y7cdvkm91nxkwn
  • MS=ms61457972
  • _4rflu04mhac8w0de7c2m5mdf3fjb4eg
  • _globalsign-domain-verification=tDpjRBlQKPJriM7MhZaiyDFo5DP19cB3Q0c90JSPXC
  • _ygkt6ikz7zosy8ikfn48bc8nt6qaecj
  • atlassian-domain-verification=WWV/wmTQYmA2v9blKsWITEK6VAGGN73TYT6for2TkYHEDOc45gtEy1Wp6XB9XMnS
  • b2gc7s0jcf43t1mn6lj8n4spn8ffmltj
  • docusign=779bfc01-16a2-4404-9e4b-e5b14f6d45d6

NS 4

  • ns-1334.awsdns-38.org
  • ns-1775.awsdns-29.co.uk
  • ns-469.awsdns-58.com
  • ns-527.awsdns-01.net

SOA 1

  • ns-527.awsdns-01.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
zend.com C=US, O=Let's Encrypt, CN=YR2 Sat, 29 Aug 2026 06:08:01 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zend.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
65c18d42-1f42-4aeb-87c3-9d5f83cee53c
Output Hash
811d07207c906e506bb452d4f9e5e7b73717a337d05c32915f0ca7539a46612f
Signature
ed25519:ae03faf0b4e3fde366747d95f7bb5116606f031e74d12feb7bf59f4c85c2e7b14b4b299ed69e1f1502d7df9e703d92c77a5b7965be3382edfd68c2aef4705007
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser