rostercon.com

Observed Jul 28, 2026, 23:48 UTC (3h 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco

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

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

rostercon.com

A / AAAA

109.234.167.90

unattributedserves the site

ns1.o2switch.netns2.o2switch.net

o2switch.netanswers its DNS

rostercon.com

rostercon.comreceives its email

TLS

rostercon.com

Let's Encryptissued its certificate

DNS Records

A 1

109.234.167.90

MX 1

0rostercon.com

TXT 3

v=spf1 ip4:109.234.167.90 +a +mx +ip4:109.234.164.57 +include:spf.jabatus.fr -all
google-site-verification=VZBd0nQt4MxD7xggOz1FF4ghpt26j5uXsJVwcvky_Uk
v=DMARC1; p=none;

NS 2

ns1.o2switch.net
ns2.o2switch.net

SOA 1

ns1.o2switch.net sysadmin.o2switch.fr

TLS Certificates (3)

Common Name	Issuer	Expires
`rostercon.com`	C=US, O=Let's Encrypt, CN=YR2	Mon, 21 Sep 2026 00:21:09 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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 rostercon.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c0466e60c454faf2
Output Hash: a75d9b279b696cb38a5be9a5de716f47ddc4f98e16c36e02cb0a097b9de3f5de
Signature: ed25519:c0a480d19e291d52ee1c891d507b2d221e1fd22c9717fcdd89e4ec0ee5c345acffaebaef2f6149359d17a1e6ae673188678cd71e53432ba1802771a6e5707700
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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