plus.lib.oh.us - robtex.com
plus.lib.oh.us
lib.oh.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.213.127.206🇺🇸 OHGOV-OPLIN-AS2692366.213.0.0/17 66.213.0.0/17 | ||||||
| NS | dns-sgm.ohio.gov ⭐ | ||||||
| NS | ns1.ohio.gov ⚠️ Not in parent delegation | ||||||
| NS | ns2.ohio.gov ⚠️ Not in parent delegation | ||||||
| NS | ns3.ohio.gov ⚠️ Not in parent delegation | ||||||
| NS | ns4.ohio.gov ⚠️ Not in parent delegation | ||||||
| NS | ns5.ohio.gov | ||||||
| NS | ns6.ohio.gov | ||||||
| NS | ns7.ohio.gov | ||||||
| NS | ns8.ohio.gov | ||||||
| SOA | dns-sgm.ohio.govocssc@ohio.gov serial=2010123730 | ||||||
Subdomains
pac.plus.lib.oh.us |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●MXprod.plus.lib.oh.us2026-08-08 → 2026-08-10 · 2 obs
● 2026-08-10 16:36:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| lib.oh.us | ns7.ohio.gov, ns5.ohio.gov, ns6.ohio.gov, ns8.ohio.gov | - |
✅ Authoritative Response
Server:54.201.215.146
NS records: ns7.ohio.gov, ns5.ohio.gov, ns6.ohio.gov, ns8.ohio.gov
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lib.oh.us (unsigned zone)
⏱️ Timing
Total: 727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | ns4.ohio.gov, ns3.ohio.gov... |
| MX | 1 | prod.plus.lib.oh.us (pri: 10) |
| SOA | 1 | dns-sgm.ohio.gov ocssc.ohio.gov |
Analysis
Hierarchy
pac.plus.lib.oh.us is delegated beneath plus.lib.oh.us.
Name Servers
The DNS delegation for plus.lib.oh.us covers 9 name servers: dns-sgm.ohio.gov, ns1.ohio.gov, ns2.ohio.gov and 6 more.
There is at least partial name server overlap between plus.lib.oh.us and other domains — test.oplin.org, warof1812.ohio.gov, galion.lib.oh.us and two more among them.
These name servers regularly appear alongside ns3.ohio.gov, ns4.ohio.gov, ns5.ohio.gov and 7 other name servers in NS record sets.
Hosts with just one IP address:
dns-sgm.ohio.gov points to the IP address 66.144.112.101.
ns1.ohio.gov points to the IP address 156.63.130.100.
ns2.ohio.gov points to the IP address 156.63.130.68.
ns3.ohio.gov points to the IP address 156.63.130.75.
ns4.ohio.gov points to the IP address 156.63.130.120.
ns5.ohio.gov points to the IP address 3.131.87.78.
ns6.ohio.gov points to the IP address 18.218.221.7.
ns7.ohio.gov points to the IP address 54.184.106.71.
ns8.ohio.gov points to the IP address 54.201.215.146.
Mail Servers
Mail for plus.lib.oh.us is handled by a single mail server, prod.plus.lib.oh.us.
There is one IP number for prod.plus.lib.oh.us: 66.213.124.27.