dc1.instruct.rhnet.org - robtex.com
dc1.instruct.rhnet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.12.13.30 | ||||||
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=43648590 | ||||||
NS for
Same first word
dc1.site |
dc1.myds.me |
dc1.cc |
dc1.se |
dc1.com |
dc1.cz |
dc1.msk.ru |
dc1.io |
dc1.us |
dc1.nl |
dc1.cn |
dc1.at |
dc1.org |
dc1.pp.ua |
dc1.co.za |
dc1.ca |
dc1.online |
dc1.ch |
dc1.dk |
dc1.co |
dc1.jp |
dc1.net |
Similar names
DNS History
1 record (1 active, 0 former)
●A10.12.13.302026-02-22 → 2026-04-12 · 2 obs
● 2026-02-22 05:29:06
● 2026-04-12 11:36:46
● 2026-04-12 11:36:46
🔍 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 | forty.monroe.edu, ns2.monroe.edu | - |
✅ Authoritative Response
Server:199.190.222.115
NS records: forty.monroe.edu, ns2.monroe.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rhnet.org (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.12.13.30 |
Analysis
Name Server Role
For instruct.rhnet.org, dc1.instruct.rhnet.org is used as a name server.
forty.monroe.edu, ns2.monroe.edu and dc2.instruct.rhnet.org are commonly used as name servers along with dc1.instruct.rhnet.org.
IP Addresses
dc1.instruct.rhnet.org points to a single IP address: 10.12.13.30.
Other host names, for instance instruct.rhnet.org, share IP numbers with dc1.instruct.rhnet.org.