koshcomputers.com - robtex.com
koshcomputers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | pdns03.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21f0::33🇺🇸 GODADDY-DNS2603:5:21f0::/44 | ||||||
| PTR | pdns03.domaincontrol.com | ||||||
| A | 97.74.111.51🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns03.domaincontrol.com | ||||||
| NS | pdns04.domaincontrol.com | ||||||
| A | 2603:5:22f0::33🇺🇸 GODADDY-DNS2603:5:22f0::/44 | ||||||
| PTR | pdns04.domaincontrol.com | ||||||
| A | 173.201.79.51🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns04.domaincontrol.com | ||||||
| MX | mail.koshcomputers.com ⭐ | ||||||
| A | 63.156.183.67🇺🇸 AS20963.144.0.0/12 | ||||||
| PTR | koshcomputers.com | ||||||
| PTR | steinborn.com | ||||||
| PTR | mail.koshcomputers.com | ||||||
| PTR | smtp.koshcomputers.com | ||||||
| PTR | mail.steinborn.com | ||||||
| PTR | smtp.steinborn.com | ||||||
| TXT | v=spf1 mx mx:mail.koshcomputers.com ip4:mail.koshcomputers.com ~all | ||||||
| SOA | pdns03.domaincontrol.comdns@jomax.net 2025-08-06 #0 | ||||||
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=1776203892 | ||||||
PTR for
Subdomains
mail.koshcomputers.com |
Same first word
koshcomputers.com |
DNS History
8 records (5 active, 3 former)
●NSpdns03.domaincontrol.com2015-08-20 → 2026-04-14 · 2 obs
● 2026-04-14 22:10:12
●NSpdns04.domaincontrol.com2015-08-20 → 2026-04-14 · 2 obs
● 2026-04-14 22:10:12
●MXmail.koshcomputers.com2015-08-20 → 2026-04-14 · 2 obs
● 2026-04-14 22:10:12
●A15.197.225.1282026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:10:12
○A192.232.218.1702015-08-20 → 2015-12-02 · 4 obs
● 2015-12-02 08:03:02
○ 2016-04-09 00:15:44
○ 2026-04-14 22:10:12
●A3.33.251.1682026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:10:12
○A45.33.124.782016-04-09 → 2016-04-09 · 4 obs
● 2016-04-09 00:15:44
○ 2016-11-25 16:06:08
○ 2026-04-14 22:10:12
○A50.63.202.172016-11-25 → 2017-07-08 · 4 obs
● 2016-11-25 16:06:08
● 2017-07-08 10:28:30
○ 2026-04-14 22:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| koshcomputers.com | pdns03.domaincontrol.com, pdns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.111.51
NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koshcomputers.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | pdns03.domaincontrol.com, pdns04.domaincontrol.com |
| MX | 1 | mail.koshcomputers.com (pri: 10) |
| TXT | 1 | v=spf1 mx mx:mail.koshcomputers.com ip4: |
| SOA | 1 | pdns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns03.domaincontrol.com, pdns03.domaincontrol.com, pdns04.domaincontrol.com...)
Analysis
Hierarchy
The parent of mail.koshcomputers.com is koshcomputers.com.
IP Addresses
koshcomputers.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as and.balances.com, investigativeclinicalresearch.com, kinber.net, egv.org and spiratest.biz share IPs with koshcomputers.com.
Name Servers
Two name servers pdns03.domaincontrol.com and pdns04.domaincontrol.com handle the delegation for koshcomputers.com.
koshcomputers.com shares the same name server setup as other domains, for example macondig.com, winefunstore.com, andersonrobotics.com, findalocalvet.com and ryza.net.
koshcomputers.com at least partially shares name servers with other domains, for example kawas.de, loosenut.com and frswebservices.org.
Host names with two IP numbers:
pdns03.domaincontrol.com points to 2603:5:21f0::33 and 97.74.111.51.
pdns04.domaincontrol.com points to 2603:5:22f0::33 and 173.201.79.51.
Mail Servers
The mail.koshcomputers.com mail server handles koshcomputers.com.
mail.koshcomputers.com points to a single IP number: 63.156.183.67.