challengermode.com

Observed Jul 24, 2026, 01:54 UTC (4h 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

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesAtlassianGoogle Search Console

IPv6 · tranco_100k

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

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

challengermode.com

A / AAAA

104.20.36.39172.66.150.2042606:4700:10::6814:24272606:4700:10::ac42:96cc

Cloudflareserves the site

dante.ns.cloudflare.comperla.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

challengermode.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.20.36.39
172.66.150.204

AAAA 2

2606:4700:10::6814:2427
2606:4700:10::ac42:96cc

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 6

atlassian-domain-verification=D+hUxo0hplGMDZrUP6FTORhtwALwJUGbuKnZlMQGFuIboa8a5i2qh7czamST1+Au
google-site-verification=2sDPh2JRiAtC56XSOHBXQRaEQncdEaZuLXf10UGuOfg
google-site-verification=TF9Q47iPTjNZSKphms8x51jd3XJ7Zb4kMWzDUPHDKnc
google-site-verification=_XQf4MKlIEbMtmnUm1yY18Zh5UgL9O2S_uCEvQy6pZ0
v=spf1 include:mail.zendesk.com include:mailgun.org include:_spf.google.com include:u1777517.wl018.sendgrid.net include:spf.tipalti.com -all
v=DMARC1; p=quarantine; pct=100; rua=mailto:christopher@challengermode.com; ruf=mailto:christopher@challengermode.com; adkim=r; aspf=r;

NS 2

dante.ns.cloudflare.com
perla.ns.cloudflare.com

SOA 1

dante.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`challengermode.com`	C=US, O=Google Trust Services, CN=WE1	Sat, 26 Sep 2026 10:46:35 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_8785d8e8b8d1e579
Output Hash: 686ba93a7d7d9b033a49ed002d41a8ebdfc37f754bdff8fc40dcf865fb11b0aa
Signature: ed25519:3ef76c582c62cdc85469958e9128c08c855745bcb4c265b2e32f11bd3e2c8d2576c569021c045aaa88a0959a985c1d0f8d5ba3af0276edd3bc0e70a3719e9d05
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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