1st4computing.com - robtex.com
1st4computing.com
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=1776983296 | ||||||
Subdomains
Same first word
1st4computing.com |
DNS History
8 records (7 active, 1 former)
●NSns1.memset.com2015-06-02 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:18
●NSns2.memset.com2015-06-02 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:18
●NSns3.memset.com2015-06-02 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:18
●MXmail.1st4computing.com2015-06-02 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:18
●MXmail.protonmail.ch2026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 07:47:44
● 2026-04-23 22:31:18
●MXmailsec.protonmail.ch2026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 07:47:44
● 2026-04-23 22:31:18
●A3.11.249.2252026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 07:47:44
● 2026-04-23 22:31:18
○A77.73.2.1352015-06-02 → 2017-05-24 · 4 obs
● 2017-05-24 22:34:20
○ 2026-02-24 07:47:44
○ 2026-04-23 22:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| 1st4computing.com | ns1.memset.com, ns2.memset.com, ns3.memset.com | 3 records |
✅ Authoritative Response
Server:31.222.188.99
NS records: ns1.memset.com, ns2.memset.com, ns3.memset.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1st4computing.com (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.11.249.225 |
| NS | 3 | ns1.memset.com, ns2.memset.com... |
| MX | 3 | mail.1st4computing.com (pri: 30), mail.protonmail.ch (pri: 10)... |
| TXT | 2 | protonmail-verification=f019e5158d21b976, v=spf1 include:_spf.protonmail.ch mx ~al |
| SOA | 1 | ns1.memset.com hostmaster.1st4computing. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.memset.com, ns2.memset.com, ns3.memset.com)
Analysis
Hierarchy
1st4computing.com is a parent of www.1st4computing.com and mail.1st4computing.com.
IP Addresses
1st4computing.com resolves to one IP number: 3.11.249.225.
other host names including hostmaster.mugsandgifts.co.uk, mail.mugsandgifts.co.uk, ec2-3-11-249-225.eu-west-2.compute.amazonaws.com, mugsandgifts.com and www.1st4computing.com share IP numbers with 1st4computing.com.
Name Servers
1st4computing.com is delegated to three name servers ns1.memset.com, ns2.memset.com and ns3.memset.com.
1st4computing.com at least partially shares name servers with other domains, for instance 67.5.170.213.in-addr.arpa, 78.105.31.78.in-addr.arpa, zmine.net, 8.7.73.77.in-addr.arpa and 67.105.31.78.in-addr.arpa.
Host names with one IP number: ns1.memset.com points to 89.200.136.74; ns2.memset.com points to 78.31.107.87; ns3.memset.com points to 31.222.188.99.
Mail Servers
1st4computing.com is handled by three mail servers: mail.protonmail.ch, mailsec.protonmail.ch and mail.1st4computing.com.
1st4computing.com shares some mail servers with other domains, at least partially, for instance mar-mckeown.com, it-nux.ch, brandons.space, bradschauf.com and klungness.com.
Host names with three IP numbers:
The host name mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128
The host name mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129
Host names with one IP number:
The host name mail.1st4computing.com points to: 3.11.249.225