webwork.lib.vt.edu - robtex.com
webwork.lib.vt.edu
| CNAME | node13009-vtwebwork.wc.reclaim.cloud | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.81.248.2🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | ip2.ip-51-81-248.us | ||||||
lib.vt.edu
| CNAME | cmsw-prod.hosting.vt.edu | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:b400:92:26:0:97:1e7:3947🇺🇸 VA-TECH-AS2607:b400::/40 MARIA_Virginia_Tech | ||||||
| A | 198.82.215.14🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
WOT: SAFE (91/100)
Same first word
Similar names
workweb.work |
workweb.de |
workweb.info |
workweb.co.uk |
workweb.net |
workweb.org |
workweb.eu |
workweb.ru |
workweb.com |
workweb.it |
workweb.com.br |
workweb.ir |
workweb.co.za |
DNS History
1 record (1 active, 0 former)
●CNAMEnode13009-vtwebwork.wc.reclaim.cloud2026-03-24 → 2026-04-16 · 2 obs
● 2026-03-24 01:22:18
● 2026-04-16 07:51:32
● 2026-04-16 07:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | h.edu-servers.net, m.edu-servers.net, i.edu-servers.net, c.edu-servers.net... | - |
| vt.edu | auth1.dns.cogentco.com, auth2.dns.cogentco.com, nomen.cns.vt.edu, clature.cns.vt.edu | 4 records |
✅ Authoritative Response
Server:198.82.247.101
NS records: auth1.dns.cogentco.com, auth2.dns.cogentco.com, nomen.cns.vt.edu, clature.cns.vt.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vt.edu (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | node13009-vtwebwork.wc.reclaim.cloud |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (nomen.cns.vt.edu, nomen.cns.vt.edu, clature.cns.vt.edu...)
Analysis
IP Addresses
webwork.lib.vt.edu points to IP number 51.81.248.2.