medium.com
Observed 2026-07-12T20:03:55.400084757+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search ConsoleLinearNotion
IPv6 · media
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat medium.com actually stands on - every host below is a signed observation
medium.com
A / AAAA
162.159.153.4162.159.152.42606:4700:7::a29f:98042606:4700:7::a29f:9904
Cloudflareserves the site
NS
alina.ns.cloudflare.comkip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
medium.com
Google Trust Servicesissued its certificate
DNS Records
A 2
162.159.153.4162.159.152.4
AAAA 2
2606:4700:7::a29f:98042606:4700:7::a29f:9904
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 17
07ecf60c9da442a9b3bcce99190ff60aDomain Verification for Digicert (10/05/2022)y7ncgbyk39tw482zsbwcnfx0t775d85janthropic-domain-verification-p32bnn=TlzaDtedEYyM5ccLdU8NsQIPPapple-domain-verification=Ls6JkesM8aOd8xyQcursor-domain-verification-54pwxn=8yHL5J3FELu0JwETv8iGeZt4Adropbox-domain-verification=d7wsnlvbz6l3facebook-domain-verification=eqviiajbkkhum35vciytgngt69oan0google-site-verification=QuRrrbvTtvFC0uq2BLr_CcuuuDEiNGDJjI7XkPV3s60google-site-verification=TUaeSBwTARWW1ntR_TLK0FwD5WKnFCpB5gYVuXkBmlggoogle-site-verification=jUulFqySbosf7Fvi1pvOm1KL3AeQ5L5s18CDIU30xek
NS 2
alina.ns.cloudflare.comkip.ns.cloudflare.com
SOA 1
alina.ns.cloudflare.com dns.cloudflare.com
SRV 5
xmpp-server.l.google.com:5269 p5alt2.xmpp-server.l.google.com:5269 p20alt1.xmpp-server.l.google.com:5269 p20alt3.xmpp-server.l.google.com:5269 p20alt4.xmpp-server.l.google.com:5269 p20
CAA 10
issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "awstrust.com"issue "digicert.com"issue "letsencrypt.org"issue "pki.goog"issuewild "awstrust.com"issuewild "digicert.com"issuewild "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
medium.com |
C=US, O=Google Trust Services, CN=WE1 | Tue, 06 Oct 2026 21:30:23 +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
7f92ca4f-866e-48db-a45d-c28d7373cbb6- Output Hash
a6f25e212299654ea8d2ad60f4a95ae326bbeabcc063ebb2818b38522e638e4b- Signature
ed25519:0c43d44c6b6cc76d9885e9b84489c6f44f913da42cf7e262fa52e2b4970dbbdd349d41b7b857ee0ad7ff509dc68a17727fb8d56f1283e3088de89dcda5571804- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast