ncat.edu
Observed Jul 27, 2026, 09:51 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
Email byMicrosoft 365
Secured bySectigo
Also usesZoomGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ncat.edu actually stands on - every host below is a signed observation
ncat.edu
A / AAAA
152.4.218.9152.4.170.2
unattributedserves the site
NS
ns-01.mcnc.orgns-02.mcnc.org
mcnc.organswers its DNS
MX
ncat-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.ncat.edu
Sectigo Limitedissued its certificate
DNS Records
A 2
152.4.218.9152.4.170.2
MX 1
0ncat-edu.mail.protection.outlook.com
TXT 15
4od46j4buff9g0kk5vmnqk0mnh@3600INTXTadobe-idp-site-verification=20f3230350c1b752ece449bb78a1bbec4b5e5a4fcc15ce7b2d514a369849f812ZOOM_verify_5Zm3GPq9RQWdi8VqVSAUcwG8EOIQ8FGXR8LUPR33K5I0QYQ0KBJS1NPUQWE8HVJv=spf1 ip4:66.109.47.204/32 ip4:152.8.141.11/32 ip4:168.235.224.0/20 ip4:162.247.112.0/21 ip4:209.133.224.0/19 ip4:152.8.25.168/30 ip4:199.244.78.223/32 ip4:199.244.78.224/32 include:spf.protection.outlook.com include:spf.dynect.net ip4:208.117.49.214 ip4:152.8.88.211/32 ip4:152.8.88.212/32 ip4:152.8.78.229 ip4:152.8.88.202/32 ip4:152.8.88.201/32 ip4:75.101.161.27/32 ip4:54.166.123.167/32 ip4:34.236.72.193/32 ip4:44.194.182.36/32 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:amazonses.com ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 include:ab.sendgrid.net a:obe-west.unc.cloud a:obe-east.unc.cloud ip4:72.15.208.71/32 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:52.49.235.189 ip4:52.49.201.246 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 -allMS=595A64F8C096B12F044EC578027C9630916BBBD5adobe-idp-site-verification=20f3230350c1b752ece449bb78a1bbec4b5e5a4fcc15ce7b2d514a369849f812khhrblh8l328l60fm31dfetcecMS=ms46570698cisco-ci-domain-verification=2ef22409235eeeed074b92ea3c3412396978698966f7c1980247b0f97efd0af4
NS 2
ns-01.mcnc.orgns-02.mcnc.org
SOA 1
ns-01.mcnc.org hostmaster.ncren.net
SRV 2
irc-expway-e-pri.ncat.edu:5060 p10irc-expway-e-pri.ncat.edu:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ncat.edu |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Fri, 22 Jan 2027 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_0b736761afa32f12- Output Hash
9e6cffcc25fb3935866f160e8a04abb06a7399f596bb9a29eb6def32232ccc9e- Signature
ed25519:f30e9a9983e0678d143eaad08e5304395453612975a72c3d3dd4ca48df81a3cbfcb06c693a6f8cb7c0ee9d2a383fa0b9fe9d3d90bce0d33f22f4be7a1a041805- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast