Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

connect.microsoft.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of connect.microsoft.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
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A/AAAA targets
Subdomains
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CT + scan + body
Record Types
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seen in DNS
Observed Certs
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in our scans

DNS Records

A
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AAAA
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MX
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NS
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TXT
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CNAME
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CAA
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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

48.223.202.126:443 78d0b8346afe…
Subject: operatorconnect.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.prod-operatorconnect.microsoft.com, cosmic-operatorconnect.microsoft.com, indirect-operatorconnect.microsoft.com, msit-operatorconnect.microsoft.com, msit-partnerportal.microsoft.com, operatorconnect.microsoft.com, partnerportal-service.prod-ejp.ic3-pstncalling-nmp.japaneast-prod.cosmic.office.net, partnerportal-service.prod-eus.ic3-pstncalling-nmp.eastus-prod.cosmic.office.net, partnerportal-service.prod-neu.ic3-pstncalling-nmp.northeurope-prod.cosmic.office.net, partnerportal-service.prod-weu.ic3-pstncalling-nmp.westeurope-prod.cosmic.office.net, partnerportal-service.prod-wjp.ic3-pstncalling-nmp.japanwest-prod.cosmic.office.net, partnerportal-service.prod-wus.ic3-pstncalling-nmp.westus-msit.cosmic.office.net, partnerportal-service.prod-wus.ic3-pstncalling-nmp.westus-prod.cosmic.office.net, partnerportal.microsoft.com
52.123.188.56:443 98101245a069…
Subject: operatorconnect.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.prod-operatorconnect.microsoft.com, cosmic-operatorconnect.microsoft.com, indirect-operatorconnect.microsoft.com, msit-operatorconnect.microsoft.com, msit-partnerportal.microsoft.com, operatorconnect.microsoft.com, partnerportal-service.prod-ejp.ic3-pstncalling-nmp.japaneast-prod.cosmic.office.net, partnerportal-service.prod-eus.ic3-pstncalling-nmp.eastus-prod.cosmic.office.net, partnerportal-service.prod-neu.ic3-pstncalling-nmp.northeurope-prod.cosmic.office.net, partnerportal-service.prod-weu.ic3-pstncalling-nmp.westeurope-prod.cosmic.office.net, partnerportal-service.prod-wjp.ic3-pstncalling-nmp.japanwest-prod.cosmic.office.net, partnerportal-service.prod-wus.ic3-pstncalling-nmp.westus-msit.cosmic.office.net, partnerportal-service.prod-wus.ic3-pstncalling-nmp.westus-prod.cosmic.office.net, partnerportal.microsoft.com

IPs Citing This Domain

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

138.68.83.205:80 href · ×5
138.68.83.205:443 href · ×4
109.195.18.49:443 href · ×2
87.237.71.74:443 href · ×1
38.12.68.139:443 href · ×1
38.12.81.52:443 href · ×1
177.53.205.242:8080 href · ×1
176.9.120.56:80 href · ×1
134.122.47.202:443 href · ×1
140.106.60.66:80 href · ×1
93.186.255.166:443 href · ×1
190.85.118.14:80 href · ×1
38.12.79.53:443 href · ×1
38.48.184.51:443 href · ×1
218.255.20.74:443 href · ×1
177.53.205.242:80 href · ×1
18.116.163.193:80 href · ×1
87.237.71.79:443 href · ×1
80.211.62.235:443 href · ×1
38.48.184.36:443 href · ×1
54.253.150.252:80 href · ×1
41.215.141.58:443 href · ×1
162.14.98.236:80 href · ×1
34.67.168.43:80 href · ×1
125.135.164.11:8080 href · ×1
38.12.79.44:443 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.

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.