nwbio.org - robtex.com
nwbio.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.top-plus.net ⭐ | ||||||
| A | 52.89.213.189🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-52-89-213-189.us-west-2.compute.amazonaws.com | ||||||
| NS | ns2.top-plus.net | ||||||
| A | 54.191.232.232🇺🇸 Amazon54.191.0.0/16 EC2 PDX prefix | ||||||
| PTR | mx01.ingtrend.com | ||||||
| NS | ns3.top-plus.net | ||||||
| A | 35.164.120.10🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ec2-35-164-120-10.us-west-2.compute.amazonaws.com | ||||||
| MX | mx1.nwbio.org ⭐ | ||||||
| MX | mx2.nwbio.org(20) | ||||||
| SOA | ns1.top-plus.nethostmaster@top-plus.net serial=3080443817 | ||||||
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=1785911122 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.top-plus.net2015-08-17 → 2026-08-05 · 3 obs
● 2015-08-17 11:36:56
● 2026-08-05 07:04:26
●NSns2.top-plus.net2015-08-17 → 2026-08-05 · 3 obs
● 2015-08-17 11:36:56
● 2026-08-05 07:04:26
●NSns3.top-plus.net2015-08-17 → 2026-08-05 · 3 obs
● 2015-08-17 11:36:56
● 2026-08-05 07:04:26
●MXmx1.nwbio.org2015-08-17 → 2026-08-05 · 3 obs
● 2015-08-17 11:36:56
● 2026-08-05 07:04:26
●MXmx2.nwbio.org2017-06-30 → 2026-08-05 · 3 obs
● 2017-06-30 19:06:06
● 2026-08-05 07:04:26
○A206.165.76.1542015-08-17 → 2016-07-25 · 5 obs
● 2015-08-17 11:36:56
● 2016-07-25 03:47:56
○ 2017-06-30 19:06:06
○ 2026-08-05 07:04:26
○A206.165.76.1552015-08-17 → 2016-07-25 · 5 obs
● 2015-08-17 11:36:56
● 2016-07-25 03:47:56
○ 2017-06-30 19:06:06
○ 2026-08-05 07:04:26
○A206.165.76.1742015-08-17 → 2016-07-25 · 5 obs
● 2015-08-17 11:36:56
● 2016-07-25 03:47:56
○ 2017-06-30 19:06:06
○ 2026-08-05 07:04:26
○A206.165.76.1752015-08-17 → 2016-07-25 · 5 obs
● 2015-08-17 11:36:56
● 2016-07-25 03:47:56
○ 2017-06-30 19:06:06
○ 2026-08-05 07:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| nwbio.org | ns3.top-plus.net, ns2.top-plus.net, ns1.top-plus.net | - |
✅ Authoritative Response
Server:35.164.120.10
NS records: ns3.top-plus.net, ns2.top-plus.net, ns1.top-plus.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nwbio.org (unsigned zone)
⏱️ Timing
Total: 1619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.top-plus.net, ns2.top-plus.net... |
| MX | 2 | mx1.nwbio.org (pri: 10), mx2.nwbio.org (pri: 20) |
| SOA | 1 | ns1.top-plus.net hostmaster.top-plus.net |
Analysis
Hierarchy
mx1.nwbio.org and mx2.nwbio.org each fall under nwbio.org as their parent domain.
Name Servers
Three name servers are authoritative for nwbio.org: ns1.top-plus.net, ns2.top-plus.net and ns3.top-plus.net.
There is at least partial name server overlap between nwbio.org and other domains — microage-asg.com, popomail.com, 23aol.com and two more among them.
Three hostnames, one IP address apiece: ns1.top-plus.net resolves to 52.89.213.189, ns2.top-plus.net resolves to 54.191.232.232 and ns3.top-plus.net resolves to 35.164.120.10.
Mail Servers
nwbio.org is served by two mail servers, mx1.nwbio.org and mx2.nwbio.org.