archgyan.com
Observed Jul 27, 2026, 04:42 UTC (6d 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 Workspace
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 archgyan.com actually stands on - every host below is a signed observation
archgyan.com
A / AAAA
172.67.131.128104.21.10.1422606:4700:3030::ac43:83802606:4700:3031::6815:a8e
Cloudflareserves the site
NS
ulla.ns.cloudflare.comvern.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ASPMX.L.GOOGLE.comALT3.ASPMX.L.GOOGLE.comALT4.ASPMX.L.GOOGLE.cominbound-smtp.eu-west-1.amazonaws.com+2 more
Google Workspacereceives its email
TLS
archgyan.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.131.128104.21.10.142
AAAA 2
2606:4700:3030::ac43:83802606:4700:3031::6815:a8e
MX 6
1ASPMX.L.GOOGLE.com10ALT3.ASPMX.L.GOOGLE.com10ALT4.ASPMX.L.GOOGLE.com10inbound-smtp.eu-west-1.amazonaws.com5ALT1.ASPMX.L.GOOGLE.com5ALT2.ASPMX.L.GOOGLE.com
TXT 5
ca3-d774276b6e6642ebb440acda76b80c15google-site-verification=xmyqfzgwNDhqCloi-7WY6MOhmt_WergBi5uqxwG2E2sopenai-domain-verification=dv-Uhp7ZL3zf39Bcm9saOTGjMT7v=spf1 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:88a14bb6aac9403cb4d1748218ad6cf9@dmarc-reports.cloudflare.net;
NS 2
ulla.ns.cloudflare.comvern.ns.cloudflare.com
SOA 1
ulla.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
archgyan.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 02 Oct 2026 21:06:41 +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_1a6f2de5d59a381f- Output Hash
ef357aa54177b3b8730caf62c1988032fd914e5d438cf083b249983467e1562a- Signature
ed25519:8533ce6af5fd302e0b5742288771cb4448cc1a00becb85e621b36dff436ea07510b79b59ed9f05d7cb25aff01bf331318df41fd61d6d4bba3b4ed1d989aca40d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast