polyhub.org - robtex.com
polyhub.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.36.238.131🇺🇸 AS-UNIVER-116160.36.192.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | publampx1.oit.utk.edu | ||||||
| NS | ramoth.ns.utk.edu ⭐ | ||||||
| A | 160.36.0.69🇺🇸 AS-UNIVER-116160.36.0.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | ramoth.ns.utk.edu | ||||||
| NS | ns0.utk.edu | ||||||
| A | 160.36.0.66🇺🇸 AS-UNIVER-116160.36.0.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | ns0.utk.edu | ||||||
| NS | ns0a.utk.edu ⚠️ Not in zone NS records | ||||||
| A | 160.36.0.84🇺🇸 AS-UNIVER-116160.36.0.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | ns0a.ns.utk.edu | ||||||
| NS | ns1.utk.edu | ||||||
| A | 160.36.128.66🇺🇸 AS-UNIVER-116160.36.128.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | ns1.utk.edu | ||||||
| NS | ns1a.utk.edu ⚠️ Not in zone NS records | ||||||
| A | 160.36.128.84🇺🇸 AS-UNIVER-116160.36.128.0/18 The University of Tennessee Office of Information Technology 2309 Kingston Pk. Suite 135 KPB Knoxville TN 37996 United States | ||||||
| PTR | ns1a.ns.utk.edu | ||||||
| NS | topos.uthsc.edu ⚠️ Not in parent delegation | ||||||
| SOA | ramoth.ns.utk.eduipmgr@utk.edu 2010-03-01 #37 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774412597 | ||||||
Subdomains
www.polyhub.org |
Same first word
polyhub.org |
DNS History
10 records (7 active, 3 former)
○NSns2.utk.edu2015-07-21 → 2017-02-19 · 3 obs
● 2017-02-19 03:07:58
○ 2026-03-25 04:57:40
●NSramoth.ns.utk.edu2015-07-21 → 2026-03-25 · 2 obs
● 2026-03-25 04:57:40
○A160.36.178.262015-07-21 → 2015-12-23 · 4 obs
● 2015-12-23 14:16:10
○ 2016-03-19 19:01:36
○ 2026-03-25 04:57:40
●A160.36.238.1312026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:57:40
○A160.36.239.1012016-03-19 → 2017-02-19 · 4 obs
● 2016-03-19 19:01:36
● 2017-02-19 03:07:58
○ 2026-03-25 04:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| polyhub.org | ns0.utk.edu, ns1.utk.edu, ns0a.utk.edu, ns1a.utk.edu | - |
✅ Authoritative Response
Server:160.36.0.84
NS records: ns0.utk.edu, ns1.utk.edu, ns0a.utk.edu, ns1a.utk.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polyhub.org (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.36.238.131 |
| NS | 3 | topos.uthsc.edu, ns1.utk.edu... |
| SOA | 1 | ramoth.ns.utk.edu ipmgr.utk.edu |
Analysis
Hierarchy
polyhub.org is a parent of www.polyhub.org.
IP Addresses
polyhub.org points to a single IP address: 160.36.238.131.
Other host names such as worlddatasystem.org, utbands.com, publampx1.oit.utk.edu, mitrou.org and icsu-wds.org share IP numbers with polyhub.org.
Name Servers
polyhub.org is delegated to six name servers: topos.uthsc.edu, ns0.utk.edu, ns0a.utk.edu, ns1.utk.edu, ns1a.utk.edu and ramoth.ns.utk.edu.
At least part of the name servers for polyhub.org are shared with other domains, for instance worlddatasystem.org, 56.36.160.in-addr.arpa, gloriad.utk.edu, 215.96.216.in-addr.arpa and cap.utk.edu.
These name servers are often used together with ns2.utk.edu, dns1.utk.edu and dns2.utk.edu.
Host names with one IP number:
ns0.utk.edu points to 160.36.0.66.
ns0a.utk.edu points to 160.36.0.84.
ns1.utk.edu points to 160.36.128.66.
ns1a.utk.edu points to 160.36.128.84.
ramoth.ns.utk.edu points to 160.36.0.69.