Check-Host.cc

Domain

ws.airbnb.com

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

Run a live full scan of ws.airbnb.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
52.72.34.61, 54.90.191.231, 98.85.171.226
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

Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com
Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com
Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com
Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com
Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com
Subject: ws.airbnb.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: airbnb-ws.production.alicloud.china.product.origins.airbnb.net, airbnb-ws.production.alicloud.chinaci.integration.origins.airbnb.net, airbnb-ws.production.alicloud.chinadev.development.origins.airbnb.net, airbnb-ws.production.wangsu.china.product.origins.airbnb.net, airbnb-ws.production.wangsu.chinaci.integration.origins.airbnb.net, airbnb-ws.production.wangsu.chinadev.development.origins.airbnb.net, ws.airbnb.ae, ws.airbnb.al, ws.airbnb.am, ws.airbnb.at, ws.airbnb.az, ws.airbnb.ba, ws.airbnb.be, ws.airbnb.ca, ws.airbnb.cat, ws.airbnb.ch, ws.airbnb.cl, ws.airbnb.cn, ws.airbnb.co.cr, ws.airbnb.co.id, ws.airbnb.co.il, ws.airbnb.co.in, ws.airbnb.co.kr, ws.airbnb.co.nz, ws.airbnb.co.uk, ws.airbnb.co.ve, ws.airbnb.co.za, ws.airbnb.com, ws.airbnb.com.ar, ws.airbnb.com.au, ws.airbnb.com.bo, ws.airbnb.com.br, ws.airbnb.com.bz, ws.airbnb.com.co, ws.airbnb.com.ec, ws.airbnb.com.ee, ws.airbnb.com.gt, ws.airbnb.com.hk, ws.airbnb.com.hn, ws.airbnb.com.hr, ws.airbnb.com.kh, ws.airbnb.com.mt, ws.airbnb.com.my, ws.airbnb.com.ni, ws.airbnb.com.pa, ws.airbnb.com.pe, ws.airbnb.com.ph, ws.airbnb.com.py, ws.airbnb.com.ro, ws.airbnb.com.sg, ws.airbnb.com.sv, ws.airbnb.com.tr, ws.airbnb.com.tw, ws.airbnb.com.ua, ws.airbnb.com.vn, ws.airbnb.cz, ws.airbnb.de, ws.airbnb.dk, ws.airbnb.es, ws.airbnb.fi, ws.airbnb.fr, ws.airbnb.gr, ws.airbnb.gy, ws.airbnb.hu, ws.airbnb.ie, ws.airbnb.is, ws.airbnb.it, ws.airbnb.jp, ws.airbnb.la, ws.airbnb.lt, ws.airbnb.lu, ws.airbnb.lv, ws.airbnb.me, ws.airbnb.mx, ws.airbnb.nl, ws.airbnb.no, ws.airbnb.pl, ws.airbnb.pt, ws.airbnb.rs, ws.airbnb.se, ws.airbnb.si, ws.dr.airbnb.com, ws.next.airbnb.com, ws.staging.airbnb.com

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
A 98.85.171.226 2026-05-27 02:53:39.037 2026-07-23 15:28:00.620
A 54.90.191.231 2026-05-27 07:08:28.143 2026-07-27 21:48:21.645
A 52.72.34.61 2026-06-04 06:24:22.478 2026-07-27 21:40:19.091