csair.com
Observed 2026-07-14T10:38:29.863Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
IPv6 · 12 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat csair.com actually stands on - every host below is a signed observation
csair.com
A / AAAA
59.41.199.1962409:8754:810:3::b7ec:6c4
Cloudflareserves the site
NS
csans6.cs-air.comcsans3.cs-air.comcsans4.cs-air.comcsans1.cs-air.com+2 more
cs-air.comanswers its DNS
MX
smtp1.cs-air.commx1.csair.commx2.csair.com
cs-air.com + csair.comreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time641 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 1
59.41.199.196
AAAA 1
2409:8754:810:3::b7ec:6c4
MX 3
30smtp1.cs-air.com10mx1.csair.com20mx2.csair.com
TXT 3
v=spf1 ip4:59.41.199.0/24 ip4:157.122.72.0/24 ip4:183.236.6.0/24 ip4:45.194.96.240/28 ip4:202.156.53.128/26 -allv=DMARC1; p=none; pct=100; rua=mailto:rua@csair.com; ruf=mailto:ruf@csair.comv=DKIM1; (detected)
NS 6
csans6.cs-air.comcsans3.cs-air.comcsans4.cs-air.comcsans1.cs-air.comcsans5.cs-air.comcsans2.cs-air.com
SOA 1
csans1.cs-air.com hostmaster
TLS Certificates (0)
None.
Subdomains (12)
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
5b393b52-7407-4ed1-9eda-83be8db28414- Output Hash
4cc31b4ebc2dbc0246b9c7ea6ae231b3d8ebc4fa277b4bd10cffece5773a28c8- Signature
ed25519:3a71d7e29401cf79cc0d255a3aa37672c6a309e808ceff7ff8c6fc0cb8bec6c41d1abf756943ff30208b58b5e8e8dac0ff426bc354786ab1bb413de16538f80d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast