donnu.edu.ua
Observed Jul 27, 2026, 03:29 UTC (5d 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 byMicrosoft 365
Secured byGoogle Trust Services
Also usesAtlassianGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat donnu.edu.ua actually stands on - every host below is a signed observation
donnu.edu.ua
A / AAAA
172.67.158.225104.21.34.97
Cloudflareserves the site
NS
cory.ns.cloudflare.commia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
donnu-edu-ua.mail.protection.outlook.com
Microsoft 365receives its email
TLS
donnu.edu.ua
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.158.225104.21.34.97
MX 1
10donnu-edu-ua.mail.protection.outlook.com
TXT 10
3C3xkG2gebG+qkA/jV9Olr2KlVV5vIMult6HHgMDp+o2pltJtNnXZBQvI/To5B+9Ek608AJyOMA9NJO4Wn0fHw==MS=ms50761256atlassian-domain-verification=ri0ebHtzYEDywfXajTK4jj1g4SbyT37lKQLaZ9TOZePWOBuXPpUfq9i0FZoiUkuUblitz=mu-2b664926-42f819e6-59fabdfa-714dacc9c8DJA2vgeObLXXpVMbcJg7M6hNUhuSULMLjfeADtzQX0MZ4OWGC5jCLS9fZ0idCufDYj0sx23Oy8YDzCI9UlbA==google-site-verification=nEFc3ptYuWkDbMHsPSmUMeN1MMl_ncaVEzmNvR0vkekgoogle-site-verification=usZcSUtQEr0ezlK7mDdYkDFn82Uvg6UOH2hXvvlNnMAgoogle-site-verification=zfZCPcSMdZSh35DMnhnU2lmc6n37Ck4ucJcH664Dmy4v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~allv=DMARC1; p=none; sp=none; rua=mailto:postmaster@donnu.edu.ua
NS 2
cory.ns.cloudflare.commia.ns.cloudflare.com
SOA 1
cory.ns.cloudflare.com dns.cloudflare.com
CAA 11
issue "certum.pl"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"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
donnu.edu.ua |
C=US, O=Google Trust Services, CN=WE1 | Fri, 04 Sep 2026 10:31:24 +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_c7d8bc2d66a3c7af- Output Hash
efe4278652009e3d7bde0339e12a951ec63dd0e2d411a0b02084356e5e33a79d- Signature
ed25519:e44a79f105b5b74aebc322ac99e6f208a88f6b6b56eab9739b38501155f9621e2b6d55ad5b541f7a8c19f2acc9d5d737e61f99bf890b61482a07e13c5cb02301- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast