CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~2h ago · -32,097 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,244 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,304 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

upstackhq.com

Observed Jul 26, 2026, 08:53 UTC (8d 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.

Verify this receipt yourself + Watch this domain
Up right now
Email byGoogle Workspace
Secured bySectigo
Also usesAtlassianGoogle Search ConsoleHubSpot
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upstackhq.com actually stands on - every host below is a signed observation
upstackhq.com
A / AAAA
54.71.83.232
unattributedserves the site
NS
ns-1479.awsdns-56.orgns-1938.awsdns-50.co.ukns-421.awsdns-52.comns-591.awsdns-09.net
awsdns-56.org + awsdns-50.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.upstackhq.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 54.71.83.232

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 9

  • MS=ms65430069
  • NETORGFT13213645.onmicrosoft.com
  • asv=0bd1f58af345b54ab5bdd96f53cb32f4
  • atlassian-domain-verification=iAUzDgm5SaZKrnyq3zxSatGuds5I7RyxVo1LdWsw9MUfIbS11y1qpQ5whoL1FvA2
  • google-gws-recovery-domain-verification=43952406
  • google-site-verification=23L2PuDd-8K9Knidt89i3YD2pV9Ms5DJuHOxYAY79LM
  • hj-ownership=kiAcAgp1TQbp
  • v=spf1 include:zohomail.com include:_spf.google.com include:sendgrid.net include:44916072.spf05.hubspotemail.net ~all
  • v=DMARC1; p=reject; sp=none; rua=mailto:robert@upstackhq.com,mailto:re+00df44de3b45@inbound.dmarcdigests.com; ruf=mailto:robert@upstackhq.com; adkim=r; aspf=r; pct=100

NS 4

  • ns-1479.awsdns-56.org
  • ns-1938.awsdns-50.co.uk
  • ns-421.awsdns-52.com
  • ns-591.awsdns-09.net

SOA 1

  • ns-1479.awsdns-56.org awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common NameIssuerExpires
*.upstackhq.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Fri, 05 Feb 2027 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (0)

None observed.

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

Ed25519 Receipt

Receipt ID
rcpt_14f512b6ead4c3f5
Output Hash
0a4ccd665d88f04590036479b7a6c6c34411e6372f33191dc81fbaa4cae16d80
Signature
ed25519:36c2654f1a524fa08b288b5aa1e720b2b2ec3b7303ffe3e5667436edfd47610673291b309070fdcbd31a89ab6dd2c3f9068489e2343d3965fd7a8edab2bf4b09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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