ych.com

Observed Jul 25, 2026, 09:19 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byDigiCert

Also usesHubSpotGoogle Search Console

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ych.com actually stands on - every host below is a signed observation

ych.com

A / AAAA

203.126.53.112

unattributedserves the site

ns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.info+2 more

azure-dns.com + azure-dns.net + moreanswers its DNS

ych-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.ych.com

DigiCert Incissued its certificate

DNS Records

A 1

203.126.53.112

MX 1

0ych-com.mail.protection.outlook.com

TXT 8

MS=ms25341456
v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:244073262.spf10.hubspotemail.net ip4:203.126.53.77 ip4:203.126.53.118 ip4:202.55.84.87 ip4:202.55.84.101 -all
_globalsign-domain-verification=_vV9wTvoKFPRZgE8J9sgC3Bu54-ytBwi-S0Kr2nv12
_globalsign-domain-verification=ClMrJy-lxGsGgRywfILK2WQKT58jk4WY2PA7gWY4y-
_szgmhzqt8n14dfws0hhuhfvf6h1j3yj
google-site-verification=UB0r47B_IXgvN_RqSDtT0nSigLA-ZpuPQuF2dCJ_CNs
google-site-verification=YHIL2ERV8aqckgX2_lzeenTXIwmCJAMKPN5b27hX6iA
v=DMARC1; p=quarantine; pct=100; rua=mailto:GP_INFRA_SYSTEM@ych.com; ruf=mailto:GP_INFRA_SYSTEM@ych.com; fo=1

NS 6

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ychgroup.ych.com
ychgroup2.ych.com

SOA 1

ns1-01.azure-dns.com administrator.ych.com

SRV 1

chat.ych.com:5222 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`*.ych.com`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Fri, 05 Mar 2027 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ych.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ych.com">
  <img src="https://domaindrift.io/badge/ych.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for ych.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_0b051c0b5da7dc6d
Output Hash: 53cd7095b280d73b0f9206df1424c3dc7fdcdeb37e34d103e05b7b5763258904
Signature: ed25519:08b7c4091138cf832923ef883f0089abcd998656592bc117d8bf237aa905a69031a6471113f26cd7fd1efe79aea38f34f32ec9549572c26dca65e9dddf539d06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ych.com