erlang.org
Observed 2026-07-15T08:50:33.409Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
3 subdomains · languages
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat erlang.org actually stands on - every host below is a signed observation
erlang.org
A / AAAA
192.121.151.106
Cloudflareserves the site
NS
ns.erlang.orgns2.ericsson.se
erlang.org + ericsson.seanswers its DNS
MX
hel.cslab.ericsson.net
ericsson.netreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.erlang.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1699 ms
DNS resolutionNOERROR
Redirect chain
https://www.erlang.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
192.121.151.106
MX 1
10hel.cslab.ericsson.net
TXT 3
v=spf1 +mx ip4:192.121.151.108 include:ericsson.com -allv=DMARC1; p=none;v=DNSSEC1; (detected)
NS 2
ns.erlang.orgns2.ericsson.se
SOA 1
ns.erlang.org hostmaster.erlang.org
TLS Certificates (0)
None.
Subdomains (3)
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
8fa35a6a-bb7d-4a3a-9205-da2c0f195894- Output Hash
d02318037b6b308628964dbb534294638483fff1e3daea694a7bdb738e89d20c- Signature
ed25519:e6acc58095ce0d2a19cb48a55e32c28681cf636b17d65b20f4322a157b1a664af063192b9535d9dfa393485a8b0a1744402e636a4164e454c41eff206fd3c908- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast