up.ac.za
Observed Jul 18, 2026, 12:21 UTC (4d 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.
Not responding
Runs onTENET (The UNINET Project)
Email byGoogle Workspace
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat up.ac.za actually stands on - every host below is a signed observation
up.ac.za
A / AAAA
137.215.11.46
TENET (The UNINET Project)serves the site
NS
ns1.up.ac.zans5.up.ac.zans3.up.ac.zans2.up.ac.za
ac.zaanswers its DNS
MX
aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
DNS Records
A 1
137.215.11.46
MX 5
1aspmx.l.google.com10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 10
google-site-verification=uZeP8pM4K0sBZNWCE4gAo8-gK4_WzH-nFuMRUlk4408MS=ms60833582google-site-verification=a-ZYwDgIhFasUtWbNX_l62AbLEnh-H-0MbfN-IS7Vj4google-site-verification=EEg5LUUTgO_eH_c6uU8A9TjQJZPoBEA3Q8w7W6Els7keverlytic-site-verification=f8b0b7c10dfb577276948fc2cb5fe7ef3cca63607e07a3b088378b15e34fccd855ada4818d64200b7debe32189519eb696e61c6bd4071c7a592fd70615c0d117everlytic-site-verification=bdb9d4cd676b80475fa5503a5e1416f1bb9eac60a7112c7e2f8287e1eb034156089477b1b13f4d810e078c81736d21975a1f5488394213734cecaccce58ab2edv=spf1 ip4:137.215.0.0/16 include:_spf.google.com include:spf.smtp2go.com include:spf.antispamcloud.com ip4:184.106.13.89 ip4:63.32.233.163 include:spf.watermarkinsights.com include:spf-up2.tuks.co.za -allHARICA-tWgUT2tYaeRE3HbnpoUgoogle-site-verification=_wDgLFn2y2O4ZUIat-49IT8gm35k6pavu60UwXNZPgsv=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc-up@up.ac.za
NS 4
ns1.up.ac.zans5.up.ac.zans3.up.ac.zans2.up.ac.za
SOA 1
ns2.up.ac.za dnsadmin.up.ac.za
TLS Certificates (0)
None.
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_2d7fd90c87b865ce- Output Hash
5d2f070f51ce47e34365986ff0a63f5ccbc4e27461a347cd2f01503accd1871c- Signature
ed25519:53d413a8ea6cf6c190de151a49ed8a610adda99895c382b9e0f620607fdfc18c40f00eb73cd390a352107f673fbd380db09a6521df6c4573804bf9513ee55a08- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast