firstcomputerservices.com - robtex.com
firstcomputerservices.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.193.109.221🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX | ||||||
| PTR | main.fcsnc.net | ||||||
| NS | ns1.fcsnc.net ⭐ | ||||||
| A | 104.193.109.221🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX | ||||||
| PTR | main.fcsnc.net | ||||||
| NS | ns2.fcsnc.net | ||||||
| A | 104.193.109.226🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX | ||||||
| MX | firstcomputerservices.com ⭐ | ||||||
| A | 104.193.109.221🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX | ||||||
| PTR | main.fcsnc.net | ||||||
| TXT | | ||||||
| TXT | v=spf1 ip4:104.193.109.221 +a +mx ~all | ||||||
| SOA | ns1.fcsnc.nethostmaster@fcsnc.net 2026-02-27 #1 | ||||||
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=1777182256 | ||||||
MX for
firstcomputerservices.com |
Same first word
firstcomputerservices.com |
firstcomputerservices.net |
DNS History
8 records (4 active, 4 former)
○NSns1.fcsnc.com2015-05-27 → 2017-03-22 · 4 obs
● 2017-03-22 00:57:06
○ 2026-03-27 16:01:26
○ 2026-04-26 05:45:26
●NSns1.fcsnc.net2026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 16:01:26
● 2026-04-26 05:45:26
○NSns2.fcsnc.com2015-05-27 → 2017-03-22 · 4 obs
● 2017-03-22 00:57:06
○ 2026-03-27 16:01:26
○ 2026-04-26 05:45:26
●NSns2.fcsnc.net2026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 16:01:26
● 2026-04-26 05:45:26
●MXfirstcomputerservices.com2015-05-27 → 2026-04-26 · 2 obs
● 2026-04-26 05:45:26
●A104.193.109.2212026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 16:01:26
● 2026-04-26 05:45:26
○A162.211.83.1752017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 00:57:06
○ 2026-03-27 16:01:26
○ 2026-04-26 05:45:26
○A199.102.229.1222015-05-27 → 2016-07-10 · 4 obs
● 2016-07-10 05:20:40
○ 2017-03-22 00:57:06
○ 2026-04-26 05:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| firstcomputerservices.com | ns1.fcsnc.net, ns2.fcsnc.net | - |
✅ Authoritative Response
Server:104.193.109.221
NS records: ns1.fcsnc.net, ns2.fcsnc.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcomputerservices.com (unsigned zone)
⏱️ Timing
Total: 1112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.193.109.221 |
| NS | 2 | ns2.fcsnc.net, ns1.fcsnc.net |
| MX | 1 | firstcomputerservices.com (pri: 0) |
| TXT | 2 | v=spf1 ip4:104.193.109.221 +a +mx ~all, |
| SOA | 1 | ns1.fcsnc.net hostmaster.fcsnc.net |
Analysis
Mail Server Role
firstcomputerservices.com serves as the mail server for firstcomputerservices.com.
IP Addresses
firstcomputerservices.com resolves to a single IP address: 104.193.109.221.
Other host names including ns1.fcsnc.net, ns.newriverbend.net, gwinnfamily.org, ns2.fcsnc.com and ns1.fcsnc.com share IP numbers with firstcomputerservices.com.
Name Servers
firstcomputerservices.com's delegation uses two name servers, ns1.fcsnc.net and ns2.fcsnc.net.
firstcomputerservices.com shares the same name server setup as other domains, for example fcsnc.net, firstcomputerservices.net, fcsnc.com, main.fcsnc.net and ns2.fcsnc.net.
Host names with a single IP:
ns1.fcsnc.net points to 104.193.109.221.
ns2.fcsnc.net points to 104.193.109.226.
Mail Servers
A single mail server handles firstcomputerservices.com.
firstcomputerservices.com points to a single IP: 104.193.109.221.