csgsystems.com

Observed Jul 19, 2026, 05:05 UTC (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

6 subdomains · tranco_100k

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

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

csgsystems.com

A / AAAA

64.239.109.1

Cloudflareserves the site

ns11.csgsystems.comns2.csgsystems.comns12.csgsystems.comns1.csgsystems.com

csgsystems.comanswers its DNS

mxb-00278403.gslb.pphosted.commxa-00278403.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.csgi.com/

HTTP status308

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time290 ms

DNS resolutionNOERROR

Redirect chain

https://www.csgi.com/

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

DNS Records

A 1

64.239.109.1

MX 2

10mxb-00278403.gslb.pphosted.com
10mxa-00278403.gslb.pphosted.com

TXT 14

_bsyt9zdtxfn0nm6pfz40obtrsij0944
_42ju9qj57dniw2ihs5inkjyl5yk5fms
Sh2utVTBt/Jub8t29C0iLqz3kT839EQhzsqJqOtwH8J0m2Eg7kUX5D9rrkR/VDKWUN1uw/g0mbJC7dMxYAikvQ==
_2buc575gfvelwonlkhy6fv9ilhhz6lm
9jcbvz5fcmx8d18lnll715qwh4wp4y9q
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
_38l4wkyoc8iwud483ts65zfihc1cwih
_jedzaypmo98rl65s1579wcm5sub0yuo
_z3wdsfz1dai1qj7q277pdwmmjixcrsi
_kh1q6673gsw1y2gfvmlw43vctihsiex

NS 4

ns11.csgsystems.com
ns2.csgsystems.com
ns12.csgsystems.com
ns1.csgsystems.com

SOA 1

ns1.csgsystems.com postmaster.csgsystems.com

TLS Certificates (0)

None.

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID: b9099aff-1f83-4a30-887d-c731f6f0dd0a
Output Hash: 969fd3139e84765024e0bea995969dcc3b5bd3415b0cf308a40db47c66b87856
Signature: ed25519:2b7bd07b4cd5fe915607b4a8d9755827b287b9a3e65289d20f266bd4905249dd756437baeca750ccfdd7e71db886ff0e0ba838d8f004317fbc3df2bb417e2a0e
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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