posterous.com

Observed 2026-07-13T01:51:49.877Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Registered withNameCheap, Inc.

1 subdomain · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat posterous.com actually stands on - every host below is a signed observation

posterous.com

A / AAAA

18.208.60.21654.165.58.20954.159.116.10252.5.82.174

Cloudflareserves the site

dns2.registrar-servers.comdns1.registrar-servers.com

registrar-servers.comanswers its DNS

eforward2.registrar-servers.comeforward5.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.com+1 more

registrar-servers.comreceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error

HTTP status526

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time322 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

18.208.60.216
54.165.58.209
54.159.116.102
52.5.82.174

MX 5

10eforward2.registrar-servers.com
20eforward5.registrar-servers.com
10eforward3.registrar-servers.com
15eforward4.registrar-servers.com
10eforward1.registrar-servers.com

TXT 1

v=spf1 include:spf.efwd.registrar-servers.com ~all

NS 2

dns2.registrar-servers.com
dns1.registrar-servers.com

SOA 1

dns1.registrar-servers.com hostmaster.registrar-servers.com

TLS Certificates (0)

None.

Subdomains (1)

www.posterous.com

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for posterous.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/posterous.com">
  <img src="https://domaindrift.io/badge/posterous.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for posterous.com">
</a>

Ed25519 Receipt

Receipt ID: f31291af-ac10-4a45-a63f-26e8c344670f
Output Hash: fe52e66b84538166dadeac4c4b5b8dfa771e7dbc1eaeb919b844c8e31c393250
Signature: ed25519:8841e943e2d0f4d6ac8ebb6f6b109e464bbbe3d215dd60ec5bd8eb95da9a7dd5a174f5a97d12183c94e72d96b29e6117810b4b85310e5b3003456c534d7e0105
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/posterous.com