Check-Host.cc

Domain

squareup.com

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

Run a live full scan of squareup.com

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

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
balances.squareup.com 2026-06-02 20:13:16.519
origin-jp.squareup.com 2026-05-31 22:42:39.903
amex-api.squareup.com 2026-07-16 14:36:55.147
api-felica.squareup.com 2026-07-17 13:37:08.486
api-global.squareup.com 2026-07-22 14:06:47.175
api-jp.squareup.com 2026-05-31 22:42:39.903
api.squareup.com 2026-07-22 14:06:47.175
app.squareup.com 2026-07-24 16:08:17.077
blog.squareup.com 2026-06-21 09:51:05.538
book.squareup.com 2026-07-18 19:38:18.481
brand.squareup.com 2026-06-21 09:51:05.538
careers.squareup.com 2026-06-01 09:19:52.967
community.squareup.com 2026-06-22 06:48:11.865
connect.squareup.com 2026-07-23 22:25:56.274
content-platforms.squareup.com 2026-07-16 14:44:37.524
corner-move.squareup.com 2026-06-21 09:51:05.538
design.squareup.com 2026-06-21 09:51:05.538
developer.squareup.com 2026-06-14 23:52:20.226
fulfillment.squareup.com 2026-06-21 09:51:05.538
help.squareup.com 2026-07-15 15:54:32.096
jobs.squareup.com 2026-06-21 09:51:05.538
js.squareup.com 2026-06-17 14:20:50.264
localizer.squareup.com 2026-06-21 09:51:05.538
localoffers.squareup.com 2026-07-25 23:47:14.097
new-hire-hub.squareup.com 2026-06-23 01:26:56.827
ocr-connect.squareup.com 2026-06-21 09:51:05.538
origin-careers.squareup.com 2026-06-21 09:51:05.538
pci-connect.squareup.com 2026-06-19 12:10:14.742
privacy.squareup.com 2026-06-21 09:51:05.538
profile.squareup.com 2026-07-24 11:00:46.860
sc-connect.squareup.com 2026-06-21 09:51:05.538
sentry.squareup.com 2026-06-21 09:51:05.538
squareup.com 2026-07-28 02:31:53.233
store.squareup.com 2026-07-17 13:16:19.351
www.community.squareup.com 2026-06-22 06:48:11.865
www.squareup.com 2026-07-25 03:56:35.795
xmstest.squareup.com 2026-07-18 10:40:31.963
account.squareup.com
1970-01-01 00:00:00.000
api-au.squareup.com
1970-01-01 00:00:00.000
api-jp.nrt1.squareup.com
1970-01-01 00:00:00.000
api.nrt1.squareup.com
1970-01-01 00:00:00.000
apsales.squareup.com
1970-01-01 00:00:00.000
atlas.squareup.com
1970-01-01 00:00:00.000
block-ca.squareup.com
1970-01-01 00:00:00.000
broadway.squareup.com
1970-01-01 00:00:00.000
canary-fastly.squareup.com
1970-01-01 00:00:00.000
capi.squareup.com
1970-01-01 00:00:00.000
capital.squareup.com
1970-01-01 00:00:00.000
careers-origin.squareup.com
1970-01-01 00:00:00.000
cf.api-global.squareup.com
1970-01-01 00:00:00.000
cf.api-jp.squareup.com
1970-01-01 00:00:00.000
cf.app.squareup.com
1970-01-01 00:00:00.000
docs.connect.squareup.com
1970-01-01 00:00:00.000
engage.squareup.com
1970-01-01 00:00:00.000
fallback.community.squareup.com
1970-01-01 00:00:00.000
ftps.p.iad1.squareup.com
1970-01-01 00:00:00.000
ftps.p.sjc1.squareup.com
1970-01-01 00:00:00.000
ftps.p.sjc1b.squareup.com
1970-01-01 00:00:00.000
ftps.p.squareup.com
1970-01-01 00:00:00.000
fulfillment-ups.squareup.com
1970-01-01 00:00:00.000
harrisli-dev-cf.squareup.com
1970-01-01 00:00:00.000
help.p.sjc1.squareup.com
1970-01-01 00:00:00.000
images.squareup.com
1970-01-01 00:00:00.000
imagestest.squareup.com
1970-01-01 00:00:00.000
investors.squareup.com
1970-01-01 00:00:00.000
mailbox.squareup.com
1970-01-01 00:00:00.000
mcp.squareup.com
1970-01-01 00:00:00.000
my.squareup.com
1970-01-01 00:00:00.000
newhire-portal.squareup.com
1970-01-01 00:00:00.000
origin-api-jp.squareup.com
1970-01-01 00:00:00.000
restaurants.squareup.com
1970-01-01 00:00:00.000
rsvpify.events.squareup.com 2026-07-21 19:21:06.561
sandbox.pci-connect.squareup.com
1970-01-01 00:00:00.000
sdk.squareup.com 2026-07-22 14:35:39.869
secrets-authority-staging.squareup.com
1970-01-01 00:00:00.000
secrets-authority.squareup.com
1970-01-01 00:00:00.000
shuttle.squareup.com
1970-01-01 00:00:00.000
supportprofile.squareup.com
1970-01-01 00:00:00.000
www.ftps.p.squareup.com
1970-01-01 00:00:00.000

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

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

54.148.6.184:443 href · ×15
184.33.173.19:443 href · ×15
50.6.229.214:443 href · ×14
107.191.42.199:443 href · ×12
45.79.223.66:443 href · ×6
98.179.141.179:80 href · ×6
98.179.141.179:443 href · ×6
72.167.84.233:443 href · ×5
72.10.33.247:80 href · ×5
159.89.53.98:80 href · ×4
216.92.56.92:443 href · ×2
216.194.175.63:443 href · ×2
16.58.181.229:443 href · ×2
172.104.109.75:80 href · ×2
54.206.47.180:80 href · ×2
35.245.253.180:80 href · ×2
104.236.128.49:80 href · ×2
134.199.176.238:443 href · ×2
104.5.11.67:443 href · ×2
45.33.112.12:443 href · ×2
63.178.115.156:80 href · ×2
137.184.205.224:443 href · ×2
45.33.112.12:80 href · ×2
63.178.115.156:443 href · ×2
52.12.213.8:80 href · ×2
165.227.19.71:443 href · ×2
3.141.57.129:443 href · ×2
74.208.208.105:443 href · ×2
198.46.84.116:443 href · ×2
107.180.3.49:443 href · ×2
108.174.180.134:80 href · ×2
52.14.75.9:443 href · ×2
54.212.37.175:80 href · ×1
74.220.194.39:443 href · ×1
198.206.133.19:443 href · ×1
13.203.187.70:443 href · ×1
64.62.216.134:443 href · ×1
3.140.229.210:443 href · ×1
67.227.228.14:80 href · ×1
54.210.220.125:443 href · ×1
34.54.237.40:443 href · ×1
167.233.103.123:443 href · ×1
52.201.205.74:443 href · ×1
35.229.27.5:80 href · ×1
13.203.187.70:80 href · ×1
138.197.252.12:443 href · ×1
50.242.82.147:443 href · ×1
68.170.154.31:443 href · ×1
161.35.99.43:443 href · ×1
72.167.39.194:443 href · ×1

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.

9aeada73453d9a52… google · xenon2026h2
Subject: wildcard.squareup.com
Issuer: Amazon RSA 2048 M01
SANs: wildcard.squareup.com, squareup.com, cashbycashapp.com, syncwithsquare.com, *.cashbycashapp.com, *.connect.squareup.com, *.st.sjc1.squareup.com, squareup2.com, *.block.xyz, *.3ds.squareup.com, *.cashappstudios.com, block.xyz, *.cashappstudio.com, *.syncwithsquare.com, *.cash.app, *.pay.cash.app, *.cashappapi.com, *.mysq.site, cash.me, *.squareupsandbox.com, *.iad1.squareup.com, mysq.site, *.squareshowroom.com, *.sqprod.co, *.proto.xyz, *.sjc1.squareup.com, sqprod.co, cashappstudios.com, *.cash.me, *.p.sjc1.squareup.com, *.squareup2.com, sqmkt.com, cashappstudio.com, squareupsandbox.com, squareshowroom.com, *.sqmkt.com, cash.app, proto.xyz, cashappapi.com, *.squareup.com
Valid: 2026-04-08 00:00:00 → 2026-10-22 23:59:59
9df66037b6804970… google · xenon2026h2
Subject: wildcard.squareup.com
Issuer: Amazon RSA 2048 M01
SANs: wildcard.squareup.com, squareup.com, cashbycashapp.com, syncwithsquare.com, *.cashbycashapp.com, *.connect.squareup.com, *.st.sjc1.squareup.com, *.block.xyz, squareup2.com, *.3ds.squareup.com, *.cashappstudios.com, block.xyz, *.cashappstudio.com, *.cash.app, *.syncwithsquare.com, *.cashappapi.com, *.pay.cash.app, cash.me, *.squareupsandbox.com, *.mysq.site, *.iad1.squareup.com, mysq.site, *.squareshowroom.com, *.sqprod.co, *.proto.xyz, *.sjc1.squareup.com, sqprod.co, cashappstudios.com, *.cash.me, *.p.sjc1.squareup.com, *.squareup2.com, sqmkt.com, cashappstudio.com, squareupsandbox.com, squareshowroom.com, *.sqmkt.com, cash.app, proto.xyz, cashappapi.com, *.squareup.com
Valid: 2026-04-08 00:00:00 → 2026-10-22 23:59:59
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
0d42d4cd160d520d… cloudflare · nimbus2026
Subject: squareup.com
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q2
SANs: squareup.com, blog.squareup.com, brand.squareup.com, careers.squareup.com, corner-move.squareup.com, design.squareup.com, developer.squareup.com, fulfillment.squareup.com, jobs.squareup.com, localizer.squareup.com, ocr-connect.squareup.com, origin-careers.squareup.com, privacy.squareup.com, sc-connect.squareup.com, sentry.squareup.com, www.squareup.com
Valid: 2025-06-30 02:24:20 → 2026-08-01 02:24:19
0d42d4cd160d520d… google · argon2026h2
Subject: squareup.com
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q2
SANs: squareup.com, blog.squareup.com, brand.squareup.com, careers.squareup.com, corner-move.squareup.com, design.squareup.com, developer.squareup.com, fulfillment.squareup.com, jobs.squareup.com, localizer.squareup.com, ocr-connect.squareup.com, origin-careers.squareup.com, privacy.squareup.com, sc-connect.squareup.com, sentry.squareup.com, www.squareup.com
Valid: 2025-06-30 02:24:20 → 2026-08-01 02:24:19

Threat Intelligence

Domain threat-intel pending

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

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.