linux555.com - robtex.com
linux555.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.116.238.74 | ||||||
| PTR | mail.linux555.com | ||||||
| NS | ns1.server-718531.linux555.com ⭐ | ||||||
| NS | ns1.linux555.com | ||||||
| A | 66.116.238.74 | ||||||
| PTR | mail.linux555.com | ||||||
| NS | ns2.linux555.com | ||||||
| A | 66.116.238.74 | ||||||
| PTR | mail.linux555.com | ||||||
| MX | linux555.com ⭐ | ||||||
| A | 66.116.238.74 | ||||||
| PTR | mail.linux555.com | ||||||
| TXT | v=spf1 ip4:66.116.238.74 +a +mx ~all | ||||||
| SOA | ns1.server-718531.linux555.comroot@server.linux555.com 2026-09-12 #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=1790675429 | ||||||
MX for
linux555.com |
Subdomains
Same first word
linux555.com |
Previous names
linux4school.com |
linux4specialists.com |
linux4tech.com |
linux4u.com |
linux4us.com |
linux4you.com |
linux4yourhome.com |
linux50.com |
linux52.com |
linux520.com |
linux54.com |
linux55.com |
Next names
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2015-06-19 → 2017-03-24 · 4 obs
● 2017-03-24 20:17:30
○ 2026-08-14 00:27:16
○ 2026-09-29 10:20:30
○NS02.dnsv.jp2015-06-19 → 2017-03-24 · 4 obs
● 2017-03-24 20:17:30
○ 2026-08-14 00:27:16
○ 2026-09-29 10:20:30
○NS03.dnsv.jp2015-06-19 → 2017-03-24 · 4 obs
● 2017-03-24 20:17:30
○ 2026-08-14 00:27:16
○ 2026-09-29 10:20:30
○NS04.dnsv.jp2015-06-19 → 2017-03-24 · 4 obs
● 2017-03-24 20:17:30
○ 2026-08-14 00:27:16
○ 2026-09-29 10:20:30
●NSns1.linux555.com2026-08-14 → 2026-09-29 · 3 obs
● 2026-08-14 00:27:16
● 2026-09-29 10:20:30
●NSns1.server-718531.linux555.com2026-08-14 → 2026-09-29 · 3 obs
● 2026-08-14 00:27:16
● 2026-09-29 10:20:30
●NSns2.linux555.com2026-08-14 → 2026-09-29 · 3 obs
● 2026-08-14 00:27:16
● 2026-09-29 10:20:30
●MXlinux555.com2026-08-14 → 2026-09-29 · 2 obs
● 2026-09-29 10:20:30
●A66.116.238.742026-08-14 → 2026-09-29 · 2 obs
● 2026-09-29 10:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| linux555.com | ns1.linux555.com, ns2.linux555.com | 2 records |
✅ Authoritative Response
Server:66.116.238.74
NS records: ns1.linux555.com, ns2.linux555.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux555.com (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.116.238.74 |
| NS | 2 | ns2.linux555.com, ns1.linux555.com |
| MX | 1 | linux555.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.116.238.74 +a +mx ~all |
| SOA | 1 | ns1.server-718531.linux555.com root.serv |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.linux555.com, ns2.linux555.com)
Analysis
Hierarchy
linux555.com serves as the parent of ns1.linux555.com and ns2.linux555.com.
Mail Server Role
linux555.com serves as a mail server for linux555.com.
IP Addresses
linux555.com has exactly one IP address — 66.116.238.74.
venusbuild.com, shreyansgroup.com, tehrc.com plus two other host names have IP numbers in common with linux555.com.
Name Servers
The authoritative name servers for linux555.com are ns1.linux555.com, ns2.linux555.com and ns1.server-718531.linux555.com — three in total.
At least some of linux555.com's name servers are shared with other domains, for example simplextools.com, visiaraltd.com, vdcorell.com and two more.
These name servers tend to appear together with the name servers ns2.linuxbox.info, ns1.linuxbox.info and ns1.fastlinux.info, plus two others.
ns1.linux555.com resolves to 66.116.238.74; ns2.linux555.com resolves to the same IP address, 66.116.238.74.
Both ns1.linux555.com and ns2.linux555.com resolve to 66.116.238.74 IP addresses each.
Mail Servers
linux555.com uses exactly one mail server, which is linux555.com.
linux555.com directs to just one IP number, 66.116.238.74.