protbase.org - dns.ninja
protbase.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.135.237.34🇺🇸 THE-1150.135.0.0/16 auto-generated route object for 150.135.0.0/16 | ||||||
| NS | ns1.arizona.edu ⭐ | ||||||
| A | 35.165.226.190🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ec2-35-165-226-190.us-west-2.compute.amazonaws.com | ||||||
| NS | ns2.arizona.edu | ||||||
| A | 35.167.120.235🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ec2-35-167-120-235.us-west-2.compute.amazonaws.com | ||||||
| NS | ns3.arizona.edu ⚠️ Not in parent delegation | ||||||
| A | 13.57.148.115🇺🇸 Amazon13.57.0.0/16 EC2 SFO prefix | ||||||
| PTR | ec2-13-57-148-115.us-west-1.compute.amazonaws.com | ||||||
| NS | ns4.arizona.edu ⚠️ Not in parent delegation | ||||||
| A | 52.8.207.137🇺🇸 Amazon52.8.0.0/16 EC2 SFO Prefix | ||||||
| PTR | ec2-52-8-207-137.us-west-1.compute.amazonaws.com | ||||||
| SOA | ns1.arizona.eduhostmaster@arizona.edu 2015-08-10 #41 | ||||||
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=1783187822 | ||||||
Same first word
protbase.org |
Similar names
DNS History
8 records (5 active, 3 former)
○NSarizona.edu2015-07-16 → 2016-12-09 · 4 obs
● 2016-12-09 09:16:14
○ 2026-02-18 02:00:30
○ 2026-07-04 18:18:02
○NSmaggie.telcom.arizona.edu2015-07-16 → 2016-12-09 · 4 obs
● 2016-12-09 09:16:14
○ 2026-02-18 02:00:30
○ 2026-07-04 18:18:02
○NSns-remote.arizona.edu2015-07-16 → 2016-12-09 · 4 obs
● 2016-12-09 09:16:14
○ 2026-02-18 02:00:30
○ 2026-07-04 18:18:02
●NSns1.arizona.edu2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 02:00:30
● 2026-07-04 18:18:02
●NSns2.arizona.edu2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 02:00:30
● 2026-07-04 18:18:02
●NSns3.arizona.edu2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 02:00:30
● 2026-07-04 18:18:02
●NSns4.arizona.edu2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 02:00:30
● 2026-07-04 18:18:02
●A150.135.237.342015-07-16 → 2026-07-04 · 2 obs
● 2026-07-04 18:18:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| protbase.org | ns1.arizona.edu, ns2.arizona.edu | - |
✅ Authoritative Response
Server:35.165.226.190
NS records: ns1.arizona.edu, ns2.arizona.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protbase.org (unsigned zone)
⏱️ Timing
Total: 3453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.135.237.34 |
| NS | 4 | ns3.arizona.edu, ns1.arizona.edu... |
| SOA | 1 | ns1.arizona.edu hostmaster.arizona.edu |
Analysis
IP Addresses
protbase.org resolves to just one IP address, 150.135.237.34.
Name Servers
The NS records for protbase.org point to four name servers: ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu and ns4.arizona.edu.
At least some of protbase.org's name servers are shared with other domains, for example azpublicmedia.com, wowlit.org, sie.arizona.edu and two more.
These name servers tend to co-occur with ns2.engr.arizona.edu, base.sao.arizona.edu, flwo48.sao.arizona.edu and 3 other name servers in the same DNS delegations.
The hosts ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu and ns4.arizona.edu all resolve to exactly one IP address each: 35.165.226.190, 35.167.120.235, 13.57.148.115 and 52.8.207.137 respectively.