researchfeatures.com
Observed Jul 29, 2026, 04:18 UTC (2h 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat researchfeatures.com actually stands on - every host below is a signed observation
researchfeatures.com
A / AAAA
13.43.79.233
unattributedserves the site
NS
dns44.cloudns.netdns43.cloudns.netdns41.cloudns.netdns42.cloudns.net
cloudns.netanswers its DNS
MX
researchfeatures-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
researchfeatures.com
Let's Encryptissued its certificate
DNS Records
A 1
13.43.79.233
MX 1
0researchfeatures-com.mail.protection.outlook.com
TXT 6
google-site-verification=bNpHrksNb3NTF7ObS-nGzVgOgAcIe7d8lOhr8jl6HwMv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -allMS=ms67547740google-site-verification=fCH9H-nYXc4Fre0jIrbtK63yuxfjsgfqB3pBxudDG3ggoogle-site-verification=qbjwsOqoURj3hnaj82fEgOD5PdxYdLQR6JreNP6UyDcv=DMARC1;p=none;pct=100;rua=mailto:269645bd4b@rua.easydmarc.eu;ruf=mailto:269645bd4b@rua.easydmarc.eu;ri=86400;fo=1;
NS 4
dns44.cloudns.netdns43.cloudns.netdns41.cloudns.netdns42.cloudns.net
SOA 1
dns51.cloudns.net support.cloudns.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
researchfeatures.com |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 18 Oct 2026 23:03:27 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_ff22c3a9f569d50f- Output Hash
73408a30ad3b6b3e0cb53447c816e39ffa47cfb61a455a86dffbef063f3358b0- Signature
ed25519:a12f097a1719429d398810b8073dfe52e78ee71e7270eded0c24047a4fbfe2642deb507ddb3ddeaa4d4d15de3170f7df25e9439b09dd28ec7f672a7c8f0d770b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast