zzbtool.com
Observed Jul 27, 2026, 22:55 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Not responding
Signed observation on record.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zzbtool.com actually stands on - every host below is a signed observation
zzbtool.com
A / AAAA
116.162.117.100120.226.113.134122.191.140.134123.6.180.115+6 more
unattributedserves the site
NS
ns2.bdydns.cnns1.bdydns.cn
bdydns.cnanswers its DNS
MX
mx1.feishu.cnmx3.feishu.cnmx2.feishu.cn
feishu.cnreceives its email
DNS Records
A 10
116.162.117.100120.226.113.134122.191.140.134123.6.180.115123.53.183.213123.54.196.207111.48.75.100113.56.145.141113.219.195.140115.54.23.191
MX 3
1mx1.feishu.cn10mx3.feishu.cn5mx2.feishu.cn
TXT 3
verification-code-site-App_feishu=nu9rUluNuer58iy447VRv=spf1 +include:_netblocks.m.feishu.cn -allgoogle-site-verification=OyZgbet9I9H2Dy5-3FnSUwiccOEnuXtigFrFCzxF_r0
CNAME 1
zzbtool.com.955850.volcmcdn3.com
NS 2
ns2.bdydns.cnns1.bdydns.cn
SOA 1
ns1.bdydns.cn sa.dudns.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_b94ff0af632c4136- Output Hash
cb87125f256f2cae530de2fb6006fc3263efdbd9db8ff46e250d14bab6d0a5e5- Signature
ed25519:19b7bb196f92ff33d3940b4e5f14c65a28275e38740b512873b7dd8698b6d0be726317b972877a5a4ff87ab62fbb2cadd5a12e236946455a0b0ab295aa041803- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast