apc.sg
Observed Jul 24, 2026, 05:51 UTC (15h 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 byGoogle (SPF sender)
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apc.sg actually stands on - every host below is a signed observation
apc.sg
A / AAAA
104.21.26.56172.67.135.1432606:4700:3036::ac43:878f2606:4700:3033::6815:1a38
Cloudflareserves the site
NS
jobs.ns.cloudflare.comsusan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.apc.sg
Google (SPF sender)receives its email
TLS
apc.sg
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.26.56172.67.135.143
AAAA 2
2606:4700:3036::ac43:878f2606:4700:3033::6815:1a38
MX 1
1mail.apc.sg
TXT 1
v=spf1 +ip4:110.4.40.8 +ip4:103.14.214.15 +ip4:124.6.60.11 +ip4:124.6.61.66 +ip4:124.6.61.70 +ip4:124.6.61.96 +ip4:103.14.214.10 +a +mx include:_spf.google.com -all
NS 2
jobs.ns.cloudflare.comsusan.ns.cloudflare.com
SOA 1
jobs.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
apc.sg |
C=US, O=Google Trust Services, CN=WE1 | Fri, 18 Sep 2026 19:18:35 +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_cce6029839d38324- Output Hash
2e5b8ba8e26b2185986a2adf5fa2bf589e01d630538b0c6d41e90d7b842617a0- Signature
ed25519:f133b8908f296919c6d16b3fc8bf693525635fecdf3c1d7bed8a0d663154591af219aaad3940887c023290c2348820a508d379deb6d93dfbc509f53d944a2705- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast