CONTINUOUS INTERNET TELEMETRY24H DRIFT3,527 material changesacross 3,056 domains · +129 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW9,713 curated domains not answeringlast probe, steady24H DRIFT3,527 material changesacross 3,056 domains · +129 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW9,713 curated domains not answeringlast probe, steady

rcgroups.com

Observed 2026-07-12T10:58:12.202Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
7 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rcgroups.com actually stands on - every host below is a signed observation
rcgroups.com
A / AAAA
151.101.1.91151.101.65.91151.101.129.91151.101.193.91
Cloudflareserves the site
NS
ns-cloud-a4.googledomains.comns-cloud-a3.googledomains.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.com
googledomains.comanswers its DNS
MX
alt2.aspmx.l.google.comaspmx3.googlemail.comaspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.rcgroups.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time215 ms
DNS resolutionNOERROR
Redirect chain
https://www.rcgroups.com/

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

DNS Records

A 4

  • 151.101.1.91
  • 151.101.65.91
  • 151.101.129.91
  • 151.101.193.91

MX 5

  • 20alt2.aspmx.l.google.com
  • 30aspmx3.googlemail.com
  • 10aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 20alt1.aspmx.l.google.com

TXT 5

  • v=spf1 include:_spf.google.com include:sendgrid.net ~all
  • google-site-verification=5nu7UVcypeJKhw2AimS9JK23YrA7V2i3YIXliysmscM
  • google-site-verification=jvsxGRx1gPN76JKdjJPcZv7yMZbrIiBDXxKF8I2_6Q8
  • v=DMARC1;p=none;pct=100;rua=mailto:noreply@mail.rcgroups.com
  • v=DKIM1; (detected)

NS 4

  • ns-cloud-a4.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com

SOA 1

  • ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
4e510a15-3e3e-4284-954d-99733781a1b4
Output Hash
0a2e8cfe676aff112be2d355426c58b03e682cda008c38a9ce7810c832f674cd
Signature
ed25519:4a1bbb85146b01a5f229b36aa43ce563e4e8cbb3ca7f267f29f8020ba3b9503b7004caae19c336e6411b9140813afbbca7d28f522a3765f3757fdf3d7589c80e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser