postup.com

Last scanned 21h ago; the signed record is unchanged since 5d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byZendesk
Registered withRegister.com, Inc.
Also usesGoogle Search ConsoleGoogle WorkspaceAtlassianAdobe Sign
16 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for postup.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

HTTPS probe

Up Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time78 ms
DNS resolutionNOERROR
MCP This domain advertises an AI service endpoint at _mcp._tcp.
2 endpoints - withheld

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

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 18

A2NS4MX2TXT9SOA1

TLS certificates 0

None.

Subdomains 16

16 subdomain hostnames observed and signed - the list itself is part of the paid record.

WILDCARD DNSobserved 2026-08-28 07:07 UTC

DomainDrift asked this domain for one hostname that nobody ever registered, and it answered. A domain that answers invented hostnames is running wildcard DNS. It is common and usually deliberate. A SaaS platform gives every customer a subdomain this way. How the check works

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_6c86d0d198785b9d
Output Hash
a957db85d3761469d931cfc5f2cb040e016e7e93b0bee86ce02f5dec10f7914c
Signature
ed25519:eb4731d968caceac508348fa3cefcc6cb678aeb0768ba5c4384dad9b46cff8e2137c4e0ba410587a382399ae95ebab050e4d53d00a70b57e75c992794207b00d
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,626 material changesacross 8,393 domains · 24h to ~60m ago · +3,089 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW561 curated domains not reachablelast probe, steadySITE ERRORS17,777 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,260 sites429 rate-limit / 403 bot-block, a posture signal