onthisday.com
Observed Jul 21, 2026, 16:23 UTC (3d 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
Registered withCloudflare, Inc.
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat onthisday.com actually stands on - every host below is a signed observation
onthisday.com
A / AAAA
104.26.14.71104.26.15.71172.67.71.2322606:4700:20::681a:e47+2 more
Cloudflareserves the site
NS
gina.ns.cloudflare.comnoah.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
onthisday.com
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.14.71104.26.15.71172.67.71.232
AAAA 3
2606:4700:20::681a:e472606:4700:20::681a:f472606:4700:20::ac43:47e8
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 5
BSI227890832155google-site-verification=8ucXlKJOoDaDsx4zmvsowKx6bNsANVcrVpxEMqUqxaYgoogle-site-verification=XWHMlMEwRPFz2pX6-cc89gTfv4Qq5cCRtmmG_kjAFMov=spf1 include:_spf.google.com include:servers.mcsv.net ip4:23.227.186.162 ~allv=DMARC1; p=none; rua=mailto:0394052ad301420190e61f0f17f1ff21@dmarc-reports.cloudflare.net
NS 2
gina.ns.cloudflare.comnoah.ns.cloudflare.com
SOA 1
gina.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
onthisday.com |
C=US, O=Google Trust Services, CN=WE1 | Wed, 14 Oct 2026 22:00:05 +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 (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_2dc3a2dbd02428c3- Output Hash
4c709b65288f3606666ecf5858ca879865a3f79e8a36a87d47bab7e5e6c409ce- Signature
ed25519:b996e81911e3fe052dc0cb83f5e63ccca819433373be3605c7ccafc846571118713b4e9d9a0c44a742b82da149e9e3d1178c08dcefc4f1a10dc05cb20daf8203- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast