Check-Host.cc

Domain

sacs.core.microsoft

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

Run a live full scan of sacs.core.microsoft

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
5
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
in our scans

DNS Records

A
52.109.13.35, 52.109.20.91, 52.109.24.91, 52.109.4.41, 52.109.8.38
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: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.com
Subject: pptcs.officeapps.live.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.df.pptcs.svc.usercontent.microsoft, *.pptca.officeapps.live.com, *.pptcs.edog.officeapps.live.com, *.pptcs.officeapps.live.com, *.pptcs.svc.usercontent.microsoft, *.pptps.officeapps.live.com, *.sacs.core.microsoft, *.sacs.officeapps.live.com, *.thfd.officeapps.live.com, *.thmw.officeapps.live.com, df.pptcs.svc.usercontent.microsoft, pptca.officeapps.live.com, pptcs.edog.officeapps.live.com, pptcs.officeapps.live.com, pptcs.svc.usercontent.microsoft, pptps.officeapps.live.com, sacs.core.microsoft, sacs.officeapps.live.com, thfd.officeapps.live.com, thmw.officeapps.live.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 52.109.24.91 2026-07-19 22:05:59.013 2026-07-21 18:12:00.601
A 52.109.4.41 2026-07-21 18:01:40.440 2026-07-26 17:56:24.590
A 52.109.8.38 2026-07-22 14:35:39.869 2026-07-26 17:48:14.998
A 52.109.13.35 2026-07-25 18:19:10.881 2026-07-25 18:19:10.881
A 52.109.20.91 2026-07-26 12:32:01.270 2026-07-26 12:32:01.270