doubleblindmag.com
Observed Jul 25, 2026, 13:02 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doubleblindmag.com actually stands on - every host below is a signed observation
doubleblindmag.com
A / AAAA
35.215.118.145
unattributedserves the site
NS
grace.ns.cloudflare.comrocky.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
doubleblindmag.com
Let's Encryptissued its certificate
DNS Records
A 1
35.215.118.145
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 10
NETORGFT4781249.onmicrosoft.comfacebook-domain-verification=m7au0kg6r97jpk8tgx5iizlba39e02google-site-verification=Fx5_97evl5Ividu1L8sX2TbSts-N4IFEHkO4gy-nY3kgoogle-site-verification=cUBGUmcPtzhsG9Tn5Jd2-lx-FHl_a0rn4cC2c7O8f6kgoogle-site-verification=cWbsW9NkPEN9TVZcLeGuZFjcj8mQPrU13AU3QoDI6LEgoogle-site-verification=q7PQtG4uZvafZKHhX23RppzdLuyGbLQ7ydbxTiN5CJ4google-site-verification=xKF_Fon7v_6SsJx05ePidIjtDPPqlHdlcoVyq2Wk46gklaviyo-site-verification=WLzrRCv=spf1 +a +mx +ip4:146.148.71.123 include:_spf.mailspamprotection.com include:mail.zendesk.com include:_spf.google.com ~allv=DMARC1;p=none;
NS 2
grace.ns.cloudflare.comrocky.ns.cloudflare.com
SOA 1
grace.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doubleblindmag.com |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 04 Oct 2026 08:05:01 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_8911d14778d426e3- Output Hash
13a4d8c4a0981189c69b895d66f02fbd2f2444069b78cff9235f2e18eb28826f- Signature
ed25519:c26719abae1149e3576f8395611658913b6b26837a117ab1da9aa85806acbbe9eb7c7853a47f0c6c981af093c6f91a02c57995e5e5082f2f03219e01d093bf0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast