dc3.instruct.rhnet.org - robtex.com
dc3.instruct.rhnet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.12.13.31 | ||||||
instruct.rhnet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.12.13.28 | ||||||
| A | 10.12.13.30 | ||||||
| A | 10.12.13.31 | ||||||
| NS | dc1.instruct.rhnet.org ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dc2.instruct.rhnet.org ⚠️ Not in parent delegation | ||||||
| NS | dc3.instruct.rhnet.org ⚠️ Not in parent delegation | ||||||
| NS | forty.monroe.edu ⚠️ Not in parent delegation | ||||||
| NS | ns2.monroe.edu ⚠️ Not in parent delegation | ||||||
| SOA | dc1.instruct.rhnet.orghostmaster serial=43387442 | ||||||
NS for
Same first word
dc3.biz |
dc3.edu |
dc3.ca |
dc3.cn |
dc3.be |
dc3.church |
dc3.eu |
dc3.dk |
dc3.co.uk |
dc3.co.nz |
dc3.us |
dc3.com.au |
dc3.org |
dc3.ch |
dc3.im |
dc3.fi |
dc3.de |
dc3.fr |
dc3.no |
dc3.tv |
dc3.is |
dc3.mil |
dc3.co.za |
dc3.co |
dc3.au |
dc3.it |
dc3.com |
dc3.cz |
Similar names
DNS History
1 record (1 active, 0 former)
●A10.12.13.312026-02-22 → 2026-04-04 · 2 obs
● 2026-02-22 05:29:06
● 2026-04-04 18:41:12
● 2026-04-04 18:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rhnet.org | ns2.monroe.edu, forty.monroe.edu | - |
✅ Authoritative Response
Server:199.190.222.115
NS records: ns2.monroe.edu, forty.monroe.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rhnet.org (unsigned zone)
⏱️ Timing
Total: 329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.12.13.31 |
Analysis
Name Server Role
dc3.instruct.rhnet.org serves as a name server for instruct.rhnet.org.
Common name servers include forty.monroe.edu, ns2.monroe.edu and dc1.instruct.rhnet.org, used together with dc3.instruct.rhnet.org.
IP Addresses
dc3.instruct.rhnet.org resolves to a single IP: 10.12.13.31.
Other host names share IP numbers with dc3.instruct.rhnet.org; for instance instruct.rhnet.org.