dotdev.co
Observed Jul 28, 2026, 22:18 UTC (22h 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 dotdev.co actually stands on - every host below is a signed observation
dotdev.co
A / AAAA
104.21.84.253172.67.200.362606:4700:3035::6815:54fd2606:4700:3030::ac43:c824
Cloudflareserves the site
NS
austin.ns.cloudflare.comtara.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
dotdev.co
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.84.253172.67.200.36
AAAA 2
2606:4700:3035::6815:54fd2606:4700:3030::ac43:c824
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
google-gws-recovery-domain-verification=52683086google-site-verification=9ZXq4Fdr2vekVBrsA-jAaDtKP7a2d0vmrVxc-O9c-r0google-site-verification=qjkhDX_Wyn3ewSRPqcSh2u0f_VLHBPjZCai8g5NXUJQv=spf1 include:_spf.wpcloud.com ~allv=DMARC1;p=none;
NS 2
austin.ns.cloudflare.comtara.ns.cloudflare.com
SOA 1
austin.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dotdev.co |
C=US, O=Google Trust Services, CN=WE1 | Sat, 10 Oct 2026 21:00:00 +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_0515c914acde0730- Output Hash
0c32339e34af73074fdf8b2778d561b29e9ce974d87130ef9e147b543562fd83- Signature
ed25519:d3307e5ad5a9c0c545492c4ff9a476a550ea35bef5c7d2015e6fee8406a36acfa4ea42bcbcfb3ff1746e4e6fa0434ae00b5bc67964044218a665374ebd131900- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast