questar.com

Observed 2026-07-15T02:57:42.159Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Email byProofpoint

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

2 subdomains · energy

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

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

questar.com

blue.foundationdns.netblue.foundationdns.comblue.foundationdns.org

foundationdns.net + foundationdns.com + moreanswers its DNS

mxb-001f4f02.gslb.pphosted.commxa-001f4f02.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time71 ms

DNS resolutionNOERROR

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

DNS Records

MX 2

0mxb-001f4f02.gslb.pphosted.com
0mxa-001f4f02.gslb.pphosted.com

TXT 18

MS=ms71950718
MS=ms56742199
globalsign-domain-verification=C6C118D2C7B43F52A78E5C0D42178127
_jnumcnpny0583tjpqd9aq06y5n1iz1y
sy1n431rnp1bn929w828wl5zr8frm07l
MS=ms61351452
google-site-verification=LoIzl4K7VVSBuxKU-kvkjGHETIaKq9phBD8FjtvnUAQ
globalsign-domain-verification=68718015F6479877A0CEB23035EEE151
globalsign-domain-verification=16BB617F8ED534603681ECCD49C2B804
_bbbr4gbmlka6zfxkw2emipgizjiw3lf

NS 3

blue.foundationdns.net
blue.foundationdns.com
blue.foundationdns.org

SOA 1

blue.foundationdns.com dns.cloudflare.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: 3e9a111c-b10f-4230-9ad2-43efaa660249
Output Hash: 456fca07a3fcff3161bbf93552bc29d87bc0e0999ca171094670e145a97c3289
Signature: ed25519:97a17b00446c1387d535dbb89d087e7eb7f277f7cfdb1fc579d0ff8d3aa9f269f3cf2698f0a1a51391252085df1d9932b7e9e83725f703c971fd31da78cdc30d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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