Check-Host.cc

Domain

psepm.marriott.com

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

Run a live full scan of psepm.marriott.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
7
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
184.86.251.12, 184.86.251.8, 2.16.106.207, 2.16.106.217, 23.15.178.193, 23.15.178.249, 23.3.89.107
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.

99f010a184feda73… google · xenon2026h2
Subject: extranetclouddr.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: extranetclouddr.marriott.com, alcnsa.marriott.com, extranet.marriott.com, extranetcloud.marriott.com, extranetcloudprod13.marriott.com, extranetcloudprod16.marriott.com, extranetsso.marriott.com, extranetx509.marriott.com, hdxplus.marriott.com, hyperion-new.marriott.com, hyperion.marriott.com, nicewfm.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com
Valid: 2025-10-20 00:00:00 → 2026-10-20 23:59:59
ac27c038a29ab559… google · xenon2026h2
Subject: extranetclouddr.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: extranetclouddr.marriott.com, alcnsa.marriott.com, extranet.marriott.com, extranetcloud.marriott.com, extranetcloudprod13.marriott.com, extranetcloudprod16.marriott.com, extranetsso.marriott.com, extranetx509.marriott.com, hdxplus.marriott.com, hyperion-new.marriott.com, hyperion.marriott.com, nicewfm.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com
Valid: 2025-10-20 00:00:00 → 2026-10-20 23:59:59
18f1cc39ef4ab2a0… google · xenon2026h2
Subject: extranetcloud.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: extranetcloud.marriott.com, alcnsa.marriott.com, extranet.marriott.com, extranetcloudprod13.marriott.com, extranetcloudprod16.marriott.com, extranetsso.marriott.com, extranetx509.marriott.com, hdxplus.marriott.com, hyperion-new.marriott.com, hyperion.marriott.com, nicewfm.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com
Valid: 2025-10-13 00:00:00 → 2026-10-13 23:59:59
3f217d98c96763bf… google · xenon2026h2
Subject: extranetcloud.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: extranetcloud.marriott.com, alcnsa.marriott.com, extranet.marriott.com, extranetcloudprod13.marriott.com, extranetcloudprod16.marriott.com, extranetsso.marriott.com, extranetx509.marriott.com, hdxplus.marriott.com, hyperion-new.marriott.com, hyperion.marriott.com, nicewfm.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com
Valid: 2025-10-13 00:00:00 → 2026-10-13 23:59:59
702c1e7068d8423e… google · argon2026h2
Subject: cn-san.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: cn-san.marriott.com, alcnsa.marriott.com, campaign.marriott.com.cn, extranet.marriott.com, extranetcloud.marriott.com, globaldesign.marriott.com, hyperion.marriott.com, loboprod.marriott.com, loboprodalfresco.marriott.com, passwordchallenge.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com, salesnet.marriott.com, salesnetcloud.marriott.com, ssomgmmiexplore.marriott.com, www.ssomgmmiexplore.marriott.com
Valid: 2025-09-09 00:00:00 → 2026-09-09 23:59:59
702c1e7068d8423e… cloudflare · nimbus2026
Subject: cn-san.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: cn-san.marriott.com, alcnsa.marriott.com, campaign.marriott.com.cn, extranet.marriott.com, extranetcloud.marriott.com, globaldesign.marriott.com, hyperion.marriott.com, loboprod.marriott.com, loboprodalfresco.marriott.com, passwordchallenge.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com, salesnet.marriott.com, salesnetcloud.marriott.com, ssomgmmiexplore.marriott.com, www.ssomgmmiexplore.marriott.com
Valid: 2025-09-09 00:00:00 → 2026-09-09 23:59:59
80ecc0a833ff7cb8… google · argon2026h2
Subject: cn-san.marriott.com
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: cn-san.marriott.com, alcnsa.marriott.com, campaign.marriott.com.cn, extranet.marriott.com, extranetcloud.marriott.com, globaldesign.marriott.com, hyperion.marriott.com, loboprod.marriott.com, loboprodalfresco.marriott.com, passwordchallenge.marriott.com, psbar.marriott.com, pscfg.marriott.com, psepb.marriott.com, psepm.marriott.com, psfin.marriott.com, psmgl.marriott.com, psmosaic.marriott.com, salesnet.marriott.com, salesnetcloud.marriott.com, ssomgmmiexplore.marriott.com, www.ssomgmmiexplore.marriott.com
Valid: 2025-09-09 00:00:00 → 2026-09-09 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 23.3.89.107 2026-05-27 02:58:25.327 2026-05-27 02:58:25.327
A 23.15.178.193 2026-05-27 08:51:33.359 2026-05-27 08:51:33.359
A 23.15.178.249 2026-05-27 08:51:33.359 2026-05-27 08:51:33.359
A 184.86.251.8 2026-05-27 17:29:58.988 2026-05-27 17:29:58.988
A 184.86.251.12 2026-05-27 17:29:58.988 2026-05-27 17:29:58.988
A 2.16.106.217 2026-06-14 22:36:55.780 2026-06-14 22:36:55.780
A 2.16.106.207 2026-06-14 22:36:55.780 2026-06-14 22:36:55.780