ewha.ac.kr
Observed Jul 22, 2026, 01:21 UTC (1d 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 onInstitute of Information and Computing
Email byGoogle (SPF sender)
Secured bySectigo
Also usesZoom
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ewha.ac.kr actually stands on - every host below is a signed observation
ewha.ac.kr
A / AAAA
203.255.161.161
Institute of Information and Computingserves the site
NS
ns.ewha.ac.kr
ac.kranswers its DNS
MX
relay-spam.gabia.com
Google (SPF sender)receives its email
TLS
*.ewha.ac.kr
Sectigo Limitedissued its certificate
DNS Records
A 1
203.255.161.161
MX 1
10relay-spam.gabia.com
TXT 4
MS=5AF791EA16E15D0DD33C6DFA74D612540567D42Bv=spf1 ip4:203.255.161.142 ip4:203.255.161.97 ip4:203.255.161.69 ip4:203.255.176.248 ip4:203.255.162.174 ip4:203.255.162.200 ip4:203.255.190.49 include:_spf.google.com include:_spf.ewha.govhiworks.com -allZOOM_verify_5Xel4afwQb-5c6ATYCz3pgcisco-ci-domain-verification=3daf6e7c979a44e68dca68cec419d127d63b34470147b8d27daa97ded3b48b1f
NS 1
ns.ewha.ac.kr
SOA 1
ns.ewha.ac.kr iic.ewha.ac.kr
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ewha.ac.kr |
C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Organization Validation Secure Server CA | Tue, 09 Mar 2027 23:59:59 +0000 |
Sectigo RSA Organization Validation Secure Server CA |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Tue, 31 Dec 2030 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_a73d06cd9f40b43b- Output Hash
24479761dae81c779f2d315d3dc7e014b45360379e2a53d9081121111414a575- Signature
ed25519:5f8a89eff3d4196ee840b2f73e8c8a573d1a4a52f43de9814edb4d656ad70f45bac8b6e363943b22c5c70a023b1c9496b676b72ac99212c2236464898ba0b204- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast