Check-Host.cc

Domain

designer.cloud.microsoft

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

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

DNS Records

A
184.24.167.5, 23.207.7.111, 23.212.205.185, 23.218.53.240
AAAA
2a02:26f0:1180:186::f6f, 2a02:26f0:1180:199::f6f, 2a02:26f0:1180:89d::f6f, 2a02:26f0:1180:8b7::f6f, 2a02:26f0:480:597::f6f, 2a02:26f0:480:5aa::f6f, 2a02:26f0:e600:582::f6f, 2a02:26f0:e600:586::f6f
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: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

6f368932d381a151… google · xenon2026h2
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Valid: 2026-02-03 01:10:30 → 2026-08-25 23:59:59
78cd1f2c5e4bedbf… google · xenon2026h2
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Valid: 2026-02-03 01:09:21 → 2026-08-25 23:59:59
e1f66f258fdcd362… google · xenon2026h2
Subject: cdn.designerapp.osi.office.net
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: *.designer.cloud.microsoft, *.designer.microsoft.com, cdn.designerapp.osi.office.net, cdn.edog.designerapp.osi.office.net, cdn.int.designerapp.osi.office.net, designer-df.microsoft.com, designer-int.microsoft.com, designer.cloud.microsoft, designer.microsoft.com
Valid: 2026-02-03 01:09:21 → 2026-08-25 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
AAAA 2a02:26f0:480:597::f6f 2026-06-23 02:26:43.735 2026-06-23 02:26:43.735
AAAA 2a02:26f0:480:5aa::f6f 2026-06-23 02:26:43.735 2026-06-23 02:26:43.735
A 184.24.167.5 2026-06-23 02:26:43.735 2026-07-28 18:18:26.354
AAAA 2a02:26f0:1180:186::f6f 2026-07-16 23:33:48.720 2026-07-28 18:18:26.354
AAAA 2a02:26f0:1180:199::f6f 2026-07-16 23:33:48.720 2026-07-28 18:18:26.354
A 23.218.53.240 2026-07-16 23:33:48.720 2026-07-16 23:33:48.720
A 23.207.7.111 2026-07-23 18:57:54.174 2026-07-23 18:57:54.174
AAAA 2a02:26f0:1180:8b7::f6f 2026-07-23 18:57:54.174 2026-07-23 18:57:54.174
AAAA 2a02:26f0:1180:89d::f6f 2026-07-23 18:57:54.174 2026-07-23 18:57:54.174
A 23.212.205.185 2026-07-25 20:19:20.798 2026-07-25 20:19:20.798
AAAA 2a02:26f0:e600:586::f6f 2026-07-27 13:11:59.618 2026-07-27 13:11:59.618
AAAA 2a02:26f0:e600:582::f6f 2026-07-27 13:11:59.618 2026-07-27 13:11:59.618