retentionly.io
Observed Jul 26, 2026, 05:51 UTC (5d 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 byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retentionly.io actually stands on - every host below is a signed observation
retentionly.io
A / AAAA
172.67.214.235104.21.91.952606:4700:3033::6815:5b5f2606:4700:3036::ac43:d6eb
Cloudflareserves the site
NS
harvey.ns.cloudflare.comjean.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
retentionly-io.mail.protection.outlook.com
Microsoft 365receives its email
TLS
retentionly.io
Let's Encryptissued its certificate
DNS Records
A 2
172.67.214.235104.21.91.95
AAAA 2
2606:4700:3033::6815:5b5f2606:4700:3036::ac43:d6eb
MX 1
0retentionly-io.mail.protection.outlook.com
TXT 5
MS=ms91669627google-site-verification=KmG6s5JkKSDPjLRnh4CzYku6wtL4OZZsFZKvsIOWZ94google-site-verification=wXk1k8z5sST3X9fazl2lSGv8IYDqsqQdJPp8y5EN2nwv=spf1 include:spf.protection.outlook.com -allv=DMARC1; p=none;
NS 2
harvey.ns.cloudflare.comjean.ns.cloudflare.com
SOA 1
harvey.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
retentionly.io |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 11 Oct 2026 23:48:58 +0000 |
YE1 |
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 (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_65cd635af991a05d- Output Hash
842c1a2403330993125e1f1b4eec9c826227268cd05f5e8ccfd19ba760d18238- Signature
ed25519:4f25d37d25f07a16b2b5b63b2942843e46ac5eec9b1877583f1ee0cd5c7b19a6e8de6e9bc7631715f57166a2fce0a8139bbde89d8a4c6b576b81bb05a284f30d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast