vanjacosic.com
Observed Jul 27, 2026, 04:12 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
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 vanjacosic.com actually stands on - every host below is a signed observation
vanjacosic.com
A / AAAA
104.21.53.219172.67.219.422606:4700:3037::ac43:db2a2606:4700:3030::6815:35db
Cloudflareserves the site
NS
nena.ns.cloudflare.comrandy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
messagingengine.comreceives its email
TLS
vanjacosic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.53.219172.67.219.42
AAAA 2
2606:4700:3037::ac43:db2a2606:4700:3030::6815:35db
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 2
google-site-verification=PeUpE36jWOa5Xjs5tRRyn_AzsrtsCXzPypdy4FhOFjUv=spf1 include:spf.messagingengine.com ?all
NS 2
nena.ns.cloudflare.comrandy.ns.cloudflare.com
SOA 1
nena.ns.cloudflare.com dns.cloudflare.com
SRV 2
imap.fastmail.com:993 p0smtp.fastmail.com:587 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vanjacosic.com |
C=US, O=Google Trust Services, CN=WE1 | Tue, 01 Sep 2026 00:56:35 +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_656baba1099aef83- Output Hash
0a498318620dd3146b7e8e7949c629b289f5ce28d758c1beddd23904bd2630ee- Signature
ed25519:0607232110840237f14dd177abe056846fb11bc1fabb135490fc7ea6594f419cff0c10bc5af186b9bf3dc7ec9cd27a58ffb73f20b0714a32d2f37d6a94eae705- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast