1stclasscomputerservices.com - robtex.com
1stclasscomputerservices.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 | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | mail.1stclasscomputerservices.com ⭐ | ||||||
| A | 92.204.218.48🇫🇷 GODADDY-SXB92.204.208.0/20 GD MASS Network | ||||||
| PTR | 48.218.204.92.host.secureserver.net | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2025-08-23 #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=1777742097 | ||||||
Subdomains
mail.1stclasscomputerservices.com |
Same first word
1stclasscomputerservices.com |
DNS History
8 records (5 active, 3 former)
○NSns.hosteurope.com2015-05-19 → 2017-05-28 · 4 obs
● 2017-05-28 00:45:58
○ 2026-03-17 14:27:28
○ 2026-05-02 17:44:08
○NSns2.hosteurope.com2015-05-19 → 2017-05-28 · 4 obs
● 2017-05-28 00:45:58
○ 2026-03-17 14:27:28
○ 2026-05-02 17:44:08
●NSns75.domaincontrol.com2026-03-17 → 2026-05-02 · 3 obs
● 2026-03-17 14:27:28
● 2026-05-02 17:44:08
●NSns76.domaincontrol.com2026-03-17 → 2026-05-02 · 3 obs
● 2026-03-17 14:27:28
● 2026-05-02 17:44:08
●MXmail.1stclasscomputerservices.com2015-05-19 → 2026-05-02 · 2 obs
● 2026-05-02 17:44:08
●A15.197.225.1282026-03-17 → 2026-05-02 · 3 obs
● 2026-03-17 14:27:28
● 2026-05-02 17:44:08
●A3.33.251.1682026-03-17 → 2026-05-02 · 3 obs
● 2026-03-17 14:27:28
● 2026-05-02 17:44:08
○A86.16.112.1452015-05-19 → 2017-05-28 · 4 obs
● 2017-05-28 00:45:58
○ 2026-03-17 14:27:28
○ 2026-05-02 17:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 1stclasscomputerservices.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stclasscomputerservices.com (unsigned zone)
⏱️ Timing
Total: 381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | mail.1stclasscomputerservices.com (pri: |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
Hierarchy
1stclasscomputerservices.com is a parent of mail.1stclasscomputerservices.com.
IP Addresses
1stclasscomputerservices.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as fplt.com, thesuddencompany.com, vederosoft.org, crvtravel.com and dunebugs.com share IP numbers with 1stclasscomputerservices.com.
Name Servers
1stclasscomputerservices.com is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.
1stclasscomputerservices.com uses the same name server setup as other domains, including kikagency.com, agenturkomma.de, miracleportraits.com, embody3d.com and klixme.com.
1stclasscomputerservices.com shares some name servers with other domains, for example luchianovisconti.com.
Host names with two IP numbers:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
The mail server for 1stclasscomputerservices.com is mail.1stclasscomputerservices.com.
Host mail.1stclasscomputerservices.com points to IP 92.204.218.48.