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

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.

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
TXT _github-challenge-squareup.squareup.com.=7725774663 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT NRZYY 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT MS=ms66034408 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
NS ns-1248.awsdns-28.org 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
NS ns-1816.awsdns-35.co.uk 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 20 alt1.aspmx.l.google.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT DirectFedAuthUrl=https://login.block.xyz/app/block_pwcpayrollnew_1/exkxnyhjk7UKlSCm4697/sso/saml 2026-05-26 02:50:09.561 2026-07-23 18:57:54.174
SRV _xmpp-client._tcp 20 0 5222 talk2.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT ca3-a19f55866123448fb9e26ff3ed0d6d86 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT reachdesk-verification=IjVgh43q7kQHr9cSU6FYVjktOt6FNW6I1VKqC7cLSPXDW0hqMpa5pPjEJ39dnG99 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT amp-by-sourcegraph-domain-verification-w953qg=xBRagiAevq79uusplKZZPSBsg 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 30 aspmx2.googlemail.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT bugcrowd-verification=2aa613d4e374f9460060422314f1098d 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
A 162.159.137.66 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT wrike-verification=MzIwNzgwMDo2MGE1NjUwYThkMmExMjkzZDg3MGVmMDE3MzkzMDJlOTE4YTY5YmZlMjNlZGE5MGY5MWMzODFhNTFmNDU5MTNi 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT zapier-domain-verification-challenge=9b5ca019-06d3-40bb-a52b-915e42e1d884 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
A 162.159.136.66 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-52a6dd26ecd1423ca816dac4d4b00678 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT onetrust-domain-verification=c01f4d184d3c4f2ba9503a4583e88101 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=lIzmfEdVTz2PAEu4n8NckVPZhd-mQiGTlc0xBXlOhtU 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT apple-domain-verification=sRlD9NsdK27SFZHX 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT parsec-domain-verification=td_2c0ZaSdVBfxDHQsb5HjmvQCHaKF 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT miro-verification=eb2231722e9ee6e925e69e31c221403361bbc1cb 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=UVRQgeyjSjLUSa6l8xBu1fNQBxxKOL85Pg4457B-oms 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 20 alt2.aspmx.l.google.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT onetrust-domain-verification=0c79435fab8d45ac85eb4ac5041ab282 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT docker-verification=4ed46600-9205-400a-b12d-d0135704e9e9 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-c491f3300b6641e1b8a3104b693d7bb3 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT smartsheet-site-validation=W_x3SnUQHna2UrcNnqg-4GMu73nsWryz 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-server._tcp 20 0 5269 xmpp-server3.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT elevenlabs=SBg1u4pIdlsVtIaiXt8QeVV3yNEzeNtNs51br5upR4g 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-a3666da4d1ec4264a8d59cb8616cf0ed 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT asv=2196a8f94eda64bc9d0abd83d4b93284 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT facebook-domain-verification=ddco927gzciui72ra27s2aq1301vjo 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT loom-site-verification=0036b963640944f580e4c1fec45c8d9d 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT postman-domain-verification=a3440d0a55ffe5831bf45b9bb5136601ebf884dd1cb5a755daaa73104b1f682d6d88d0a4741b6eef6a33b6d69f1856366a06433b7902f85bafb358ea854552f9 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-4725c4c959644520b1df50805f72dca7 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=Pqbi42Git5I6oJ6ShnRd4aUd2umxUHL5JAKHf_kSQwQ 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-e9926e04f8c148e89e7c600213cb986a 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-60ed3ea4c1e141c79e4715175c4342f3 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=mlc7S_Dm5aPcPQjEe_Pj3GuiF9_svNtafsWw_kPeN48 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT gitkraken-domain-verification=8e6bcedb6a5ded444186409140245b606ca0417109d394ee4e5b2b7df5e56ee0 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 30 aspmx4.googlemail.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 10 aspmx.l.google.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT v=spf1 include:squareup.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:stspg-customer.com ~all 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-server._tcp 5 0 5269 xmpp-server.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT atlassian-domain-verification=9iYUpJGNkg1t97CI3rPIi2JSZhPPPq2vqa29bn1XafOtu0579nFxEzSX3VzIvcRm 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=xoi3YhHkHmKwoyDO259v-DxMgY38xT08RNKMLTtTJ3A 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-37fc58abdd5a4cf8ab5e8893db8298be 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT facebook-domain-verification=cx3tov4g02lrdyzawmw6zfl8zgrc5c 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-server._tcp 20 0 5269 xmpp-server1.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT lucidlink-verification=9W8003J10X2KM6X9SS663MSG08 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 30 aspmx5.googlemail.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT 1password-site-verification=DREX2J7TXBEY5FGM2RYXBK366U 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT logmein-verification-code=d29bfe7e-a479-4ca9-862a-c87f1072f273 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
NS ns-311.awsdns-38.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-client._tcp 20 0 5222 talk4.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT traction-guest=2bfeba2a-05af-4152-a3ab-93d855c8746f 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT _ek1nrewwbsrikaiet5cox7909jno0th 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-server._tcp 20 0 5269 xmpp-server2.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT ca3-2cc3579a5da949a0bd2bc349e2b82c52 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT anthropic-domain-verification-7xmqab=NeSCp0Pj0sOrdc5jJgJiOsHFb 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-client._tcp 20 0 5222 talk3.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT stripe-verification=5a8a00371398aa2466b713faf14e6edc9140160c32f51d02067af5dcd8591cc8 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT docusign=35ce9b6e-d74a-48ad-b437-690ad0602f81 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT _github-challenge-squareup.squareup.com=7725774663 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT VISA=2D3280EA528BCBDA893DA573CEFA72CE 2026-05-26 02:50:09.561 2026-06-23 09:44:44.341
TXT status-page-domain-verification=75bhj6n7cwrd 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-8bbc566c4b4c4974950a83527517492d 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT wiz-domain-verification=e401377ed0542bf72e67d32b62781795a75cfc1a84c18520e6263bfdf415cd0e 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT drift-domain-verification=71b345a7ff662bf9535a86f2ddbb50016872b37a56c6988edd6c39542a3ccd68 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-61da443be93c4975accb29e3bbf89560 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT docusign=60c2f7db-b230-4b3d-91be-06a59569d253 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-bd8eae9a6ea245b68811b976990fc57d 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT pinterest-site-verification=49699bc2c694be95ffea5692960d72b4 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT cursor-domain-verification-zvsqws=WAenirNPzeew2GcY4MKkAk41T 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-server._tcp 20 0 5269 xmpp-server4.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT google-site-verification=OuiYXiYuWdfPSus7uBL6EhJawkg5BOERlvclE-QXVcs 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT ca3-6a7c53b6aded4260a698de411a9640b8 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT stripe-verification=cfd5f1b3267861ed07fba1b121f0161da96c9fb30c97f590fc88db51506b4710 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-client._tcp 20 0 5222 talk1.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
NS ns-810.awsdns-37.net 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT pinterest-site-verification=0fef3763fa30d8b29fca02b8d1e77626 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT atlassian-sending-domain-verification=e540d827-02ac-4946-acee-a77c1df352f6 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT notion_verify_3U}dr=+.N}vm0w.DoqiC%JJ}N0W5^}hnd1Wus9zb^EVJDw9pD%jG)hQ}V__qkd3U)4s!Xp 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT stripe-verification=65D5F85D03979AEEF3452A27D1EFACD75E9D04DCC44E1BC99F4EBBCFCB7F8F26 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
MX 30 aspmx3.googlemail.com 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
TXT google-site-verification=DsJnK_h3aiHyf-DRKaVdc_iNooeRxSGu8PqkY2KTd74 2026-05-26 02:50:09.561 2026-07-28 02:31:53.233
SRV _xmpp-client._tcp 5 0 5222 talk.l.google.com 2026-05-26 02:50:09.561 2026-07-20 12:43:53.066
TXT decagon-domain-verification-r97he8=KlORBvkU6R2syjbUBJ4eWNRp2 2026-07-15 20:04:13.980 2026-07-28 02:31:53.233
TXT _y1htjeszjqrpqpxssty0ae0ks9losgo 2026-07-28 02:24:05.207 2026-07-28 02:31:53.233