CONTINUOUS INTERNET TELEMETRY24H DRIFT807 material changesacross 343 domains · last 24h · -9,608 vs yesterdayDNS DRIFT4 domains changed DNS providertop destination cloudflare.com · -655 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -166 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -218 vs yesterdayNOW422 curated domains not reachable-281 vs yesterdaySITE ERRORS17,599 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,849 sites429 rate-limit / 403 bot-block, a posture signal

americanresearchgroup.com

Observed Jul 23, 2026, 17:46 UTC (1d 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.

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 americanresearchgroup.com actually stands on - every host below is a signed observation
americanresearchgroup.com
A / AAAA
173.236.240.181
unattributedserves the site
NS
ns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.com
googledomains.comanswers its DNS
MX
mx1.mailchannels.netmx2.mailchannels.net
mailchannels.netreceives its email
TLS
americanresearchgroup.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 173.236.240.181

MX 2

  • 0mx1.mailchannels.net
  • 0mx2.mailchannels.net

TXT 2

  • google-site-verification=jWzDB99y1NdDRp7KXp9rqZ7L2hrET6aANkm7aUda6C0
  • v=spf1 mx include:netblocks.dreamhost.com include:spf1.mailchannels.net include:spf2.mailchannels.net -all

NS 4

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

SOA 1

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

SRV 1

  • autoconfig.dreamhost.com:443 p5

TLS Certificates (3)

Common NameIssuerExpires
americanresearchgroup.com C=US, O=Let's Encrypt, CN=YR2 Mon, 12 Oct 2026 12:12:47 +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 (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_fed409b0e9feb1a7
Output Hash
f0dbaf05d942545f7e0234eefe7dd6a6f825f07cdc20f0f2cc03de3acd1f79f5
Signature
ed25519:dec7f068f59f891f460fd57949d4fb2bde4a0e36a8dc2019a54377b43e28b097eb894fff48a3074e02897bfdacfa6e15edbbb5a47361309dbe16b9588474f00e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser