n4bmail.com - robtex.com
n4bmail.com
| 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.n4bmail.com ⭐ | ||||||
| MX | mx2.n4bmail.com(20) | ||||||
| SOA | ns1.top-plus.nethostmaster@top-plus.net serial=3080443817 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778751176 | ||||||
Subdomains
Same first word
n4bmail.com |
DNS History
16 records (5 active, 11 former)
○NSns1.mail4y.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
●NSns1.top-plus.net2015-11-21 → 2026-05-14 · 3 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
○NSns2.mail4y.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
●NSns2.top-plus.net2015-11-21 → 2026-05-14 · 3 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
○NSns3.mail4y.com2015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
●NSns3.top-plus.net2015-11-21 → 2026-05-14 · 3 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2026-05-14 09:39:10
●MXmx1.n4bmail.com2015-07-14 → 2026-05-14 · 2 obs
● 2015-07-14 18:38:08
● 2026-05-14 09:39:10
● 2026-05-14 09:39:10
●MXmx2.n4bmail.com2026-03-25 → 2026-05-14 · 3 obs
○ 2015-07-14 18:38:08
● 2026-03-25 00:55:34
● 2026-05-14 09:39:10
● 2026-03-25 00:55:34
● 2026-05-14 09:39:10
○A206.165.76.1542015-11-21 → 2016-03-01 · 5 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
○A206.165.76.1552015-11-21 → 2016-03-01 · 5 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
○A206.165.76.1582015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○A206.165.76.1592015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○A206.165.76.1602015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○A206.165.76.1612015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 18:38:08
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○ 2015-11-21 07:27:36
○ 2026-05-14 09:39:10
○A206.165.76.1742015-11-21 → 2016-03-01 · 5 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
○A206.165.76.1752015-11-21 → 2016-03-01 · 5 obs
○ 2015-07-14 18:38:08
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
● 2015-11-21 07:27:36
● 2016-03-01 23:34:18
○ 2016-12-28 17:20:22
○ 2026-05-14 09:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| n4bmail.com | ns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net | - |
✅ Authoritative Response
Server:35.164.120.10
NS records: ns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for n4bmail.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.top-plus.net, ns1.top-plus.net... |
| MX | 2 | mx2.n4bmail.com (pri: 20), mx1.n4bmail.com (pri: 10) |
| SOA | 1 | ns1.top-plus.net hostmaster.top-plus.net |
Analysis
Hierarchy
n4bmail.com is parent of mx1.n4bmail.com and mx2.n4bmail.com.
Name Servers
n4bmail.com is delegated to three name servers: ns1.top-plus.net, ns2.top-plus.net and ns3.top-plus.net.
n4bmail.com at least partially shares name servers with other domains, including pnx1.com, carney-nehaus.com, nctvcable.com, radatinc.com and rerols.com.
Hostnames with a single IP:
ns1.top-plus.net points to: 52.89.213.189.
ns2.top-plus.net points to: 54.191.232.232.
ns3.top-plus.net points to: 35.164.120.10.
Mail Servers
n4bmail.com is handled by two mail servers: mx1.n4bmail.com and mx2.n4bmail.com.