alvinlim.dev
Observed Jul 28, 2026, 20:55 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 byProtonMail
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alvinlim.dev actually stands on - every host below is a signed observation
alvinlim.dev
A / AAAA
104.21.8.112172.67.157.862606:4700:3037::6815:8702606:4700:3037::ac43:9d56
Cloudflareserves the site
NS
eoin.ns.cloudflare.comsara.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
alvinlim.dev
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.8.112172.67.157.86
AAAA 2
2606:4700:3037::6815:8702606:4700:3037::ac43:9d56
MX 2
10mail.protonmail.ch20mailsec.protonmail.ch
TXT 5
v=spf1 include:_spf.protonmail.ch -allopenai-domain-verification=dv-l1TLEyl0dlqHe0nDH2rxIKQsprotonmail-verification=b12f7c386d81131efc24b1fec853d3b6dc666215google-site-verification=4k6TIcIgDIVQ-QKwldegneGQuF2mm_ym2FTRbDDlNYAv=DMARC1; p=reject
NS 2
eoin.ns.cloudflare.comsara.ns.cloudflare.com
SOA 1
eoin.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alvinlim.dev |
C=US, O=Google Trust Services, CN=WE1 | Sat, 26 Sep 2026 10:16:37 +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_a4566059955a881c- Output Hash
e742e701a02492e001020c1f0b08a2d763f29a592b19a853bc8dae2b36bed9d2- Signature
ed25519:609c046bad2bea5d7f45b8834827bccd24d340cfdeeff1b6495709c80a0c11a21c976de826072e213ae4bb790cb65ec940ee40f2b0f4a0ef2810e5c9905ada04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast