atu.edu.tr
Observed Jul 24, 2026, 13:03 UTC (7h 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 onNational Academic Network and Information Center
Email byGoogle Workspace
Secured bySectigo
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat atu.edu.tr actually stands on - every host below is a signed observation
atu.edu.tr
A / AAAA
193.140.97.74
National Academic Network and Information Centerserves the site
NS
alexis.ns.cloudflare.comval.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
*.atu.edu.tr
Sectigo Limitedissued its certificate
DNS Records
A 1
193.140.97.74
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
MS=6530C072B801F8C353B62A03A4245CAF3B76B180MS=ms48295388google-site-verification=VPETHUNrX5OQskotKlJy61p4lp_21Dfr9VvAIyv4ULUv=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; pct=100; rua=mailto:re+tkzeltf9up0@dmarc.postmarkapp.com; sp=none; aspf=r;
NS 2
alexis.ns.cloudflare.comval.ns.cloudflare.com
SOA 1
alexis.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.atu.edu.tr |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Sat, 14 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +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_415d3d58ecbf2a6f- Output Hash
5f5ea7f919ff159b9b752e86388eb4794d5042b1349eabf2950b7fb19e89bcf8- Signature
ed25519:8fb6f3bcbacbd6ac1b0d151b0c86fd45af906316a7dcefddd3f9787e0b9453ead5f7f8aa072beae3d9490e8d948096164acf02d24a62dd8b3d73aac394946f0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast