questar.com

Observed Jul 17, 2026, 22:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byProofpoint

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

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.orgblue.foundationdns.com

foundationdns.net + foundationdns.org + 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 time31 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=ms61351452
globalsign-domain-verification=A13D7A5A24D9AF36BA1FD3ABB1B5E3D4
globalsign-domain-verification=68718015F6479877A0CEB23035EEE151
globalsign-domain-verification=F0979798C1CE0422F2ECC27D3ADC3E72
globalsign-domain-verification=93133B9E743321073073DCAE2E8E4978
_7szd3ty4xlnn8cpmtj575k5o3vxleod
_jnumcnpny0583tjpqd9aq06y5n1iz1y
MS=ms56742199
sy1n431rnp1bn929w828wl5zr8frm07l
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

NS 3

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

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: c6e065a2-7540-4eb5-9e48-bf51530e58df
Output Hash: dac0329d778737eb27b45aa6fe6b69e1ec3acbe148a354a12da1ac9e74437ab3
Signature: ed25519:56abee9ca518957e5724ef6df49ce5b5d9c4daba13e4d4ed012b8303858c7f5061a3b5b5e6d26f853449849e0571469a13005100f52f00c5b9c91b423888d909
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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