alsteck.com
Observed Jul 23, 2026, 19:28 UTC (1d 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
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alsteck.com actually stands on - every host below is a signed observation
alsteck.com
A / AAAA
104.21.89.77172.67.156.2472606:4700:3033::6815:594d2606:4700:3030::ac43:9cf7
Cloudflareserves the site
NS
carlos.ns.cloudflare.compoppy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.alsteck.com
alsteck.comreceives its email
TLS
alsteck.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.89.77172.67.156.247
AAAA 2
2606:4700:3033::6815:594d2606:4700:3030::ac43:9cf7
MX 1
0mail.alsteck.com
TXT 3
google-site-verification=L_UmAsnhwfRM12ZGSdFrnPYlGo4DBE-NrWf6XKySIWEv=spf1 ip4:69.72.248.202 include:spf.mysecurecloudhost.com ip4:69.72.248.157 ip4:190.92.172.215 ip4:91.204.209.17 ip4:109.70.148.47 +a +mx +include:relay.mailchannels.net include:spf.hostns.io include:spf.hostns.io -allv=DMARC1; p=none;
NS 2
carlos.ns.cloudflare.compoppy.ns.cloudflare.com
SOA 1
carlos.ns.cloudflare.com dns.cloudflare.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alsteck.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 16 Oct 2026 13:57:47 +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_f49522b5de514a3b- Output Hash
1bd65c0801b82f456a26dba8d63c9408bfe7965cbab9235e10f0ef64e442cf3d- Signature
ed25519:1b6e3b1f5b81655d2f43f144e935cf63ac8ab9cc9292450da2cbb8a395205d06a6bb1d8d1adc4812ef555100f81335cf7f42c2217bf852634be2cb178b527c0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast