ywca.org.sg
Observed Aug 2, 2026, 15:23 UTC (10h 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.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/Meta
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ywca.org.sg actually stands on - every host below is a signed observation
ywca.org.sg
A / AAAA
104.21.89.28172.67.136.1422606:4700:3037::6815:591c2606:4700:3032::ac43:888e
Cloudflareserves the site
NS
gloria.ns.cloudflare.comskip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ywca-org-sg.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ywca.org.sg
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.89.28172.67.136.142
AAAA 2
2606:4700:3037::6815:591c2606:4700:3032::ac43:888e
MX 1
0ywca-org-sg.mail.protection.outlook.com
TXT 6
2rj4fkcioo7snfcs5km8h8vdjg8tkXRz0Sendinblue-code:8c7b51855c622857bc2f8f7f73889de3dqkk0lb3vpgsp4vs1vqignqi0cfacebook-domain-verification=g732nb9hq6fq2sh41oef0q4wj1wkyov=spf1 a ip4:216.117.109.7 a:mail.ihotelier.com include:spf.protection.outlook.com -all
NS 2
gloria.ns.cloudflare.comskip.ns.cloudflare.com
SOA 1
gloria.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:noreply@ywca.org.sg
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ywca.org.sg |
C=US, O=Google Trust Services, CN=WE1 | Mon, 14 Sep 2026 11:10:03 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_bad86668285a4ef5- Output Hash
a68c1e3c6ee4ac7434b0674a594fa3a8a68a03b4c7d65dd621655ec049ab758a- Signature
ed25519:1b2901b12eb428fd2571423511aeac425482865188cba90f0972f2042f8da1810928c0ad7943e6377d263356163d8bc4e500860d7b351e994dcea49789e4a90e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast