last-z.com
Observed Jul 22, 2026, 01:09 UTC (2d 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.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Registered withAlibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat last-z.com actually stands on - every host below is a signed observation
last-z.com
A / AAAA
104.18.2.224104.18.3.224
Cloudflareserves the site
NS
ada.ns.cloudflare.comcorey.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.feishu.cnmx3.feishu.cnmx2.feishu.cn
feishu.cnreceives its email
TLS
last-z.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.2.224104.18.3.224
MX 3
1mx1.feishu.cn10mx3.feishu.cn5mx2.feishu.cn
TXT 2
v=spf1 +include:_netblocks.m.feishu.cn -allverification-code-site-App_feishu=EwWNiq7XDjm8AP3ZMrhC
NS 2
ada.ns.cloudflare.comcorey.ns.cloudflare.com
SOA 1
ada.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
last-z.com |
C=US, O=Google Trust Services, CN=WE1 | Wed, 16 Sep 2026 22:05:01 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
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_318f4948688d0729- Output Hash
79309a07a87970d64fff28213287593aaf8f3f40412122c163a19de530bb51e6- Signature
ed25519:5cb516f73eab859d0b7006213b4c64363f946ff1b5160e86a324c1f4bb3e196b2ee9147aa75d46f3f5887390202bb0765444d7e16fa94b8221ae5631b71e0807- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast