linuxstudyguide.com - robtex.com
linuxstudyguide.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=1789383498 | ||||||
Same first word
linuxstudyguide.com |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●NSdns2.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●MXeforward1.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●MXeforward2.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●MXeforward3.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●MXeforward4.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●MXeforward5.registrar-servers.com2026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
●A143.198.246.82026-09-07 → 2026-09-14 · 2 obs
● 2026-09-14 11:12:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxstudyguide.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxstudyguide.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.198.246.8 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
linuxstudyguide.com has exactly one IP address — 143.198.246.8.
Further host names like www.mathisvaneetvelde.com and mathisvaneetvelde.com overlap in IP numbers with linuxstudyguide.com.
Name Servers
linuxstudyguide.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of linuxstudyguide.com is shared with other domains, for instance gotcataracts.co.uk, brycelivesey.com, fastpdf.ai and two others.
Some name servers delegated to linuxstudyguide.com are also used by other domains, notably nrsamara.com and dvnlawyers.org.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle linuxstudyguide.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by linuxstudyguide.com are shared with other domains: payhereid.com, girlfinder.org, saray5.com and two others among them.
These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com has the IP address 162.255.118.51.
eforward2.registrar-servers.com has the IP address 162.255.118.52.
eforward3.registrar-servers.com has the IP address 162.255.118.51.
eforward4.registrar-servers.com has the IP address 162.255.118.52.
eforward5.registrar-servers.com has the IP address 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.