uct.ac.za
Observed Jul 21, 2026, 19:37 UTC (2d 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 onUniversity of Cape Town
Email byMimecast
Secured bySectigo
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uct.ac.za actually stands on - every host below is a signed observation
uct.ac.za
A / AAAA
137.158.159.192
University of Cape Townserves the site
NS
dns3.uct.net.zarain.psg.comnetman.uct.ac.zaucthpx.uct.ac.za
net.za + psg.com + moreanswers its DNS
MX
za-smtp-inbound-1.mimecast.co.zaza-smtp-inbound-2.mimecast.co.za
Mimecastreceives its email
TLS
*.uct.ac.za
Sectigo Limitedissued its certificate
DNS Records
A 1
137.158.159.192
MX 2
10za-smtp-inbound-1.mimecast.co.za10za-smtp-inbound-2.mimecast.co.za
TXT 28
HARICA-0ynUEXCSwKyMrswc3ukHARICA-mai5KBzbQlNJhmVBD11d365mktkey=5hinzr46mhjkiz5gnkuvwcrjysecurity_contact=mailto:UCTcsirt@uct.ac.zacanva-site-verification=cvnAOFbqfJKvXtlEgILr5gv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allsecurity_policy=https://csirt.uct.ac.za/vulnerability-disclosuregoogle-site-verification=k5zhZ6iWnO9LefvCnh4aWoiegkWy8d1ltUUKlR3RY50successfactors-site-verification=NTU5ZTdkNWNmMTRjOWJiMzk0ZTQ5Nzg0Y2I5YzYyZWU2OWJhOGQ5ZGU1NDk1YWMzNzU0MGYyOGMwMmMzNmRjYw==everlytic-site-verification=044466d2974c268b38564aa5ca379c93b2c4936aa27c20eafa281c840374449e8e2cdb187d14951c17ab7c140fe781f48e26c05c986d5a34223ad4009022e412
NS 4
dns3.uct.net.zarain.psg.comnetman.uct.ac.zaucthpx.uct.ac.za
SOA 1
ucthpx.uct.ac.za hostmaster.uct.ac.za
SRV 1
autodiscover.uct.ac.za:443 p0
CAA 4
issue "harica.gr"issue "sectigo.com"issuewild "harica.gr"issuewild "sectigo.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.uct.ac.za |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Tue, 08 Sep 2026 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 |
Sectigo Public Server Authentication Root R46 |
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 |
Sectigo Public Server Authentication CA OV 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_5a2b209408d74a90- Output Hash
f603b3733d5ff884d0b8cc5af46b3a22a0b95901a24e9f31f43a4cb9ee809501- Signature
ed25519:59b7e720724ff2477a80569ba8ef739afb8adbbecbadee8241af536c347e06597c8e07211c7aefa41818e516c54b6a0887577bafbbdb9a89a231f9661aabe00d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast