Check-Host.cc

Domain

help.squareup.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of help.squareup.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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Hosting IPs
2
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
9
in our scans

DNS Records

A
104.18.41.209, 172.64.146.47
AAAA
MX
NS
TXT
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

9f44576836587cf9… cloudflare · nimbus2026
Subject: api-global.squareup.com
Issuer: Amazon RSA 2048 M04
SANs: api-global.squareup.com, my.squareup.com, mastercard.3ds.squareup.com, jcb.3ds.squareup.com, api-global.iad1.squareup.com, discover.3ds.squareup.com, app.squareupsandbox.com, nat.st.sjc1.squareup.com, it-portal.squareup.com, imagestest.squareup.com, restaurants.squareup.com, api-jp.squareup2.com, amex.3ds.squareup.com, origin.squareup.com, book.squareup.com, design.squareup.com, admin.squareup.com, app.squareup.com, connect.squareupsandbox.com, privacy.squareup.com, jobs.squareup.com, developer.squareup.com, content-platforms.squareup.com, account.squareup.com, sa.squareupsandbox.com, api-au.squareup.com, www.squareup.com, buyer-portal.squareup.com, squareupsandbox.com, www.squareupsandbox.com, origin-careers.squareup.com, store.squareup.com, sentry.squareup.com, ht.squareup.com, acs.squareup.com, supportprofile.squareup.com, js.squareupsandbox.com, squareup.com, new-hire-hub.squareup.com, localoffers.squareup.com, sa.squareup.com, images.squareup.com, developers.squareup.com, corner-move.squareup.com, atlas.squareup.com, sc-connect.squareup.com, js.squareup.com, api.squareup2.com, careers-origin.squareup.com, escheatment.squareup.com, api.iad1.squareup.com, switchboard.squareup.com, visa.3ds.squareup.com, brand.squareup.com, explorer-gateway.squareup.com, api.sjc1.squareup.com, blog.squareup.com, help.squareup.com, capital.squareup.com, localizer.squareup.com, newhire-portal.squareup.com, api-au.squareup2.com, fulfillment.squareup.com, careers.squareup.com, docs.connect.squareup.com, ocr-connect.squareup.com
Valid: 2025-07-22 00:00:00 → 2026-08-20 23:59:59
d1e792e239be1cb8… cloudflare · nimbus2026
Subject: api-global.squareup.com
Issuer: Amazon RSA 2048 M02
SANs: api-global.squareup.com, my.squareup.com, mastercard.3ds.squareup.com, jcb.3ds.squareup.com, api-global.iad1.squareup.com, discover.3ds.squareup.com, app.squareupsandbox.com, nat.st.sjc1.squareup.com, it-portal.squareup.com, restaurants.squareup.com, imagestest.squareup.com, api-jp.squareup2.com, amex.3ds.squareup.com, origin.squareup.com, book.squareup.com, design.squareup.com, admin.squareup.com, app.squareup.com, privacy.squareup.com, connect.squareupsandbox.com, jobs.squareup.com, developer.squareup.com, content-platforms.squareup.com, account.squareup.com, sa.squareupsandbox.com, api-au.squareup.com, www.squareup.com, buyer-portal.squareup.com, squareupsandbox.com, www.squareupsandbox.com, origin-careers.squareup.com, store.squareup.com, sentry.squareup.com, ht.squareup.com, acs.squareup.com, supportprofile.squareup.com, js.squareupsandbox.com, squareup.com, new-hire-hub.squareup.com, localoffers.squareup.com, sa.squareup.com, images.squareup.com, developers.squareup.com, corner-move.squareup.com, atlas.squareup.com, sc-connect.squareup.com, js.squareup.com, api.squareup2.com, careers-origin.squareup.com, escheatment.squareup.com, api.iad1.squareup.com, switchboard.squareup.com, visa.3ds.squareup.com, brand.squareup.com, explorer-gateway.squareup.com, api.sjc1.squareup.com, blog.squareup.com, capital.squareup.com, help.squareup.com, localizer.squareup.com, newhire-portal.squareup.com, api-au.squareup2.com, fulfillment.squareup.com, careers.squareup.com, docs.connect.squareup.com, ocr-connect.squareup.com
Valid: 2025-07-22 00:00:00 → 2026-08-20 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 104.18.41.209 2026-07-15 15:54:32.096 2026-07-15 15:54:32.096
A 172.64.146.47 2026-07-15 15:54:32.096 2026-07-15 15:54:32.096