infostud.com
Observed Jul 21, 2026, 16:51 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
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withGoDaddy.com, LLC
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat infostud.com actually stands on - every host below is a signed observation
infostud.com
A / AAAA
172.66.166.73104.20.30.1902606:4700:10::ac42:a6492606:4700:10::6814:1ebe
Cloudflareserves the site
NS
leanna.ns.cloudflare.compranab.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
infostud-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
infostud.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.166.73104.20.30.190
AAAA 2
2606:4700:10::ac42:a6492606:4700:10::6814:1ebe
MX 1
0infostud-com.mail.protection.outlook.com
TXT 9
MS=ms82837405brevo-code:5631e58e9bc071e9315085294c99e8b3facebook-domain-verification=7q0a0bhvcubb8acclt6f8ulh1hlfiwgoogle-site-verification=D2WwjTbnseduT5R0AJWGrrDb4QZiG3knqG6_cH8fYGUgoogle-site-verification=FwFKWCIPAvKIYA406IDwdhVFmQrM99qdx8I7juqxYuMgoogle-site-verification=zU1-7BukZMf8dK2gZ3NeDAEfeX7gxQCUk8-Zzcr9tdEv=spf1 include:_spf.infostud.com include:spf.protection.outlook.com include:mailgun.org include:emsd1.com ~allyahoo-verification-key=dOh6NgjEMcuiTFqkYYyXVgSIPJmaBIBuoyPQVC+ACes=v=DMARC1; p=none; pct=100; rua=mailto:re+kgqpqhvpm9b@dmarc.postmarkapp.com; sp=none; aspf=r;
NS 2
leanna.ns.cloudflare.compranab.ns.cloudflare.com
SOA 1
leanna.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
infostud.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 18 Sep 2026 12:14:21 +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_c7c661133475fa49- Output Hash
b1778fcb850cd45ba0f7e82f0194692acaae8b6acdc3f254413ca715e17e7941- Signature
ed25519:2d4b61a0c3728268e6e5687b4c82bc6ac0cb5fe698bc883bf3eaa0e8e0bbf874890cddc1f04253db413fd7f66e97287f3bbdfe8cfe41fab5ee0ee31ea711d805- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast