libresoftware.com - dns.ninja
libresoftware.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.195.13.189🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | computerscience.es | ||||||
| NS | ns1.compscit.net ⭐ | ||||||
| A | 176.31.156.159🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | ns1.compscit.net | ||||||
| NS | ns2.compscit.net | ||||||
| A | 137.74.91.31🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | ns2.compscit.net | ||||||
| MX | mx1.compscit.com ⭐ | ||||||
| A | 137.74.91.30🇫🇷 OVH137.74.0.0/16 | ||||||
| PTR | mx1.compscit.com | ||||||
| TXT | v=spf1 mx ptr ~all | ||||||
| SOA | ns1.compscit.netsysadm@compscit.com 2026-03-30 #8 | ||||||
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=1782587305 | ||||||
Same first word
libresoftware.com |
libresoftware.net |
libresoftware.org |
Similar names
DNS History
15 records (4 active, 11 former)
○NSalt.guebs.com2015-08-23 → 2017-02-15 · 4 obs
● 2017-02-15 18:26:14
○ 2019-12-22 17:19:22
○ 2026-06-27 19:19:04
○NSalt2.guebs.com2015-08-23 → 2017-02-15 · 4 obs
● 2017-02-15 18:26:14
○ 2019-12-22 17:19:22
○ 2026-06-27 19:19:04
○NSalt3.guebs.com2015-08-23 → 2017-02-15 · 4 obs
● 2017-02-15 18:26:14
○ 2019-12-22 17:19:22
○ 2026-06-27 19:19:04
●NSns1.compscit.net2026-04-09 → 2026-06-27 · 3 obs
● 2026-04-09 07:26:10
● 2026-06-27 19:19:04
○NSns1.computerscience.es2026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 11:51:32
○ 2026-04-09 07:26:10
○ 2026-06-27 19:19:04
○NSns1.dan.com2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 17:19:22
○ 2026-03-02 11:51:32
○ 2026-06-27 19:19:04
●NSns2.compscit.net2026-04-09 → 2026-06-27 · 3 obs
● 2026-04-09 07:26:10
● 2026-06-27 19:19:04
○NSns2.computerscience.es2026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 11:51:32
○ 2026-04-09 07:26:10
○ 2026-06-27 19:19:04
○NSns2.dan.com2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 17:19:22
○ 2026-03-02 11:51:32
○ 2026-06-27 19:19:04
○MXalt.guebs.com2015-08-23 → 2017-02-15 · 4 obs
● 2017-02-15 18:26:14
○ 2026-03-02 11:51:32
○ 2026-06-27 19:19:04
●MXmx1.compscit.com2026-04-09 → 2026-06-27 · 3 obs
● 2026-04-09 07:26:10
● 2026-06-27 19:19:04
○MXmx1.computerscience.es2026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 11:51:32
○ 2026-04-09 07:26:10
○ 2026-06-27 19:19:04
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522019-12-22 → 2019-12-22 · 3 obs
○ 2026-03-02 11:51:32
○ 2026-06-27 19:19:04
●A51.195.13.1892026-03-02 → 2026-06-27 · 3 obs
● 2026-03-02 11:51:32
● 2026-06-27 19:19:04
○A52.58.78.162019-12-22 → 2019-12-22 · 3 obs
○ 2026-03-02 11:51:32
○ 2026-06-27 19:19:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| libresoftware.com | ns1.compscit.net, ns2.compscit.net | - |
✅ Authoritative Response
Server:176.31.156.159
NS records: ns1.compscit.net, ns2.compscit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libresoftware.com (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.195.13.189 |
| NS | 2 | ns2.compscit.net, ns1.compscit.net |
| MX | 1 | mx1.compscit.com (pri: 10) |
| TXT | 1 | v=spf1 mx ptr ~all |
| SOA | 1 | ns1.compscit.net sysadm.compscit.com |
Analysis
IP Addresses
libresoftware.com has exactly one IP address — 51.195.13.189.
libresoftware.com shares its IP numbers with other host names like sencic.com, www.sencic.com and libresoftware.net.
Name Servers
libresoftware.com is served by two delegated name servers, ns1.compscit.net and ns2.compscit.net.
The name server configuration of libresoftware.com is shared with other domains, for instance librecomputing.net, laboralyfiscal.com, internetfacil.net and two others.
libresoftware.com shares at least some of its name servers with other domains, such as sencic.com and compscit.com.
ns1.compscit.net and ns2.compscit.net each resolve to one IP number: ns1.compscit.net points to 176.31.156.159 and ns2.compscit.net points to 137.74.91.31.
Mail Servers
libresoftware.com uses one mail server — mx1.compscit.com.
The mail server setup of libresoftware.com matches that of other domains such as sencic.net, e-futbol.com, legse.com and two others.
There is one IP number for mx1.compscit.com: 137.74.91.30.