commonwealthu.edu
Observed Jul 18, 2026, 13:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCommonwealth University of Pennsylvania
Email byProofpoint
Secured byInternet2
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat commonwealthu.edu actually stands on - every host below is a signed observation
commonwealthu.edu
A / AAAA
148.137.10.13
Commonwealth University of Pennsylvaniaserves the site
NS
lckc01-dnsp1.commonwealthu.edulckc03-dnsp1.commonwealthu.edumnsc01-dnsp1.commonwealthu.edumnsc01-dnsp2.commonwealthu.edu+1 more
commonwealthu.eduanswers its DNS
MX
mxa-00270501.gslb.pphosted.commxb-00270501.gslb.pphosted.com
Proofpointreceives its email
TLS
redirect.bloomu.edu
Internet2issued its certificate
DNS Records
A 1
148.137.10.13
MX 2
10mxa-00270501.gslb.pphosted.com10mxb-00270501.gslb.pphosted.com
TXT 3
44A8E073724A21DFB9C419ADB4A00097v=spf1 include:_spf.commonwealthu.edu ~allv=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@commonwealthu.edu;ruf=mailto:dmarc@commonwealthu.edu;ri=86400;fo=1;
NS 5
lckc01-dnsp1.commonwealthu.edulckc03-dnsp1.commonwealthu.edumnsc01-dnsp1.commonwealthu.edumnsc01-dnsp2.commonwealthu.edublmc01-dnslbp1.commonwealthu.edu
SOA 1
blmc01-dnsp1.commonwealthu.edu dns-admin.commonwealthu.edu
CAA 6
issue "emsign.com"issue "godaddy.com"issue "letsencrypt.org"issue "sectigo.com"issuewild "emsign.com"issuewild "sectigo.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
redirect.bloomu.edu |
C=US, O=Internet2, CN=InCommon ECC Server CA 2 | Mon, 28 Sep 2026 23:59:59 +0000 |
InCommon ECC Server CA 2 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority | Mon, 15 Nov 2032 23:59:59 +0000 |
USERTrust ECC Certification Authority |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |
AAA Certificate Services |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 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
d7891602-92f6-4b1c-9c61-117672f4eabc- Output Hash
dcbaa87745167d4e3e4f879876eb4469188797c86e7455805077f80ec8c3a9e4- Signature
ed25519:2722c53456f5f256b8c02a90b8fc7d81bd1af9a35b728fa9edc86a10b1746385b2b43b37f833963ce134d1627126bfd5f1442134eab5be397a6028adf390fa0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast