rtp.org
Observed Jul 25, 2026, 10:04 UTC (8d 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
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtp.org actually stands on - every host below is a signed observation
rtp.org
A / AAAA
172.67.68.182104.26.9.22104.26.8.222606:4700:20::681a:916+2 more
Cloudflareserves the site
NS
lynn.ns.cloudflare.comrosa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
rtp-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rtp.org
Google Trust Servicesissued its certificate
DNS Records
A 3
172.67.68.182104.26.9.22104.26.8.22
AAAA 3
2606:4700:20::681a:9162606:4700:20::ac43:44b62606:4700:20::681a:816
MX 1
0rtp-org.mail.protection.outlook.com
TXT 13
bw=GOxD4cR2enASkV6Q01s3P2HKL1exjJIdILYJUjmev6y6google-site-verification=-Zqkm-E9xjLYiz-hJBpKXQLN5_hl7MUTtNFzDZxpYkQv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ~allv=DMARC1; p=reject; rua=mailto:2c19781305f543c8bf2e7b65a23f32b1@dmarc-reports.cloudflare.netbw=GOxD4cR2enASkV6Q01s3P2HKL1exjJIdILYJUjmev6y6google-site-verification=-Zqkm-E9xjLYiz-hJBpKXQLN5_hl7MUTtNFzDZxpYkQv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ~allbw=GOxD4cR2enASkV6Q01s3P2HKL1exjJIdILYJUjmev6y6google-site-verification=-Zqkm-E9xjLYiz-hJBpKXQLN5_hl7MUTtNFzDZxpYkQv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ~all
NS 2
lynn.ns.cloudflare.comrosa.ns.cloudflare.com
SOA 1
lynn.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rtp.org |
C=US, O=Google Trust Services, CN=WE1 | Mon, 21 Sep 2026 05:06:29 +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_902e021d53eb96ba- Output Hash
82af3ed5085551d8b53296fbd7765695b4c34adb1f0c2942cbe969befaa12948- Signature
ed25519:8e3df1131e3ebb565fc8a885b9efdb1c4a323c48961c4365198f2e7c61cd0dd20abdae0a4b5a9e6ef92900bf4a75d265601623201c55a3cd9c427c70a0f3d006- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast