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zksync.io

Observed 2026-06-30T00:02:20.274163997+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
97243649-b65a-4eb0-899f-f0c19e3315c8
Output Hash
d02f9eb22e2aa65ec7988e4bfd1dcf24da2e3283443ceeacbc8217c73dfa9425
Signature
ed25519:8491ad7c154b1ca13101d9cd961177dc3cb92dc27821ec3c39280a350bed9dd890735ec59f55edee3f30a8fba5c0e2c1133ee90018709feb49447ee5c015550a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 76.76.21.21

MX 5

  • {"priority":1,"exchange":"aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":10,"exchange":"aspmx2.googlemail.com"}
  • {"priority":10,"exchange":"aspmx3.googlemail.com"}

TXT 8

  • google-site-verification=8qzbhwTcl1zWAXx-jIlmmUWPERLUwvOZbjnRYofyDJQ
  • google-site-verification=B0RoPM3Los0m2ZvEehCmCVkOZGOzmFe27xwcwFnzgII
  • google-site-verification=E3kO2XOmhfNYwcc2zhUzMbMZCiQxLgnJUwua0Xn1LK4
  • google-site-verification=YpLifSPXNpU3nBjYxImpGTOvdJu5RCRliCKwLGHTRk4
  • google-site-verification=hrWPMoXfTOG40VQGoOgWmIW4shMGIsObggR1BNBm5bg
  • google-site-verification=zY6DRxGMoqjcD4J0D5-rXEc33f_V1q74oQj6vy3LxiU
  • v=spf1 include:_spf.google.com include:20178098.spf03.hubspotemail.net -all
  • v=DMARC1; p=reject; ruf=mailto:dmarc@zksync.io; pct=100; adkim=s; aspf=s; fo=1

NS 2

  • lily.ns.cloudflare.com
  • charles.ns.cloudflare.com

SOA 1

  • {"mname":"charles.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2408260578,"refresh":10000,"retry":2400,"expire":604800,"minimum":1800}

TLS Certificates (3)

Common NameIssuerExpires
zksync.io C=US, O=Let's Encrypt, CN=YR2 Sat, 26 Sep 2026 14:03:09 +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 (0)

None observed.