2libros.com - robtex.com
2libros.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::3b🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c145.dattaweb.com | ||||||
| A | 200.58.111.68🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns4.hostmar.com | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.2libros.com ⭐ | ||||||
| A | 2800:6c0:2::3b🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c145.dattaweb.com | ||||||
| A | 200.58.111.68🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c145.dattaweb.com | ||||||
| MX | mx1.2libros.com(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:spf.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2025-08-14 #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=1778714291 | ||||||
Previously MX for
2libros.com |
Subdomains
Same first word
2libros.com |
DNS History
8 records (6 active, 2 former)
●NSns3.hostmar.com2015-06-11 → 2026-05-13 · 2 obs
● 2026-05-13 23:35:52
●NSns4.hostmar.com2015-06-11 → 2026-05-13 · 2 obs
● 2026-05-13 23:35:52
○MX2libros.com2015-06-11 → 2019-04-07 · 4 obs
● 2019-04-07 03:13:32
○ 2026-05-05 05:49:08
○ 2026-05-13 23:35:52
●MXmail.2libros.com2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 05:49:08
● 2026-05-13 23:35:52
●MXmx1.2libros.com2015-06-11 → 2026-05-13 · 2 obs
● 2026-05-13 23:35:52
●A200.58.111.682026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 05:49:08
● 2026-05-13 23:35:52
○A200.58.111.762015-06-11 → 2019-04-07 · 4 obs
● 2019-04-07 03:13:32
○ 2026-05-05 05:49:08
○ 2026-05-13 23:35:52
●A2800:6c0:2::3b2026-05-05 → 2026-05-13 · 3 obs
● 2026-05-05 05:49:08
● 2026-05-13 23:35:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| 2libros.com | ns4.hostmar.com, ns3.hostmar.com | 2 records |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns4.hostmar.com, ns3.hostmar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2libros.com (unsigned zone)
⏱️ Timing
Total: 2601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.111.68 |
| AAAA | 1 | 2800:6c0:2::3b |
| NS | 2 | ns4.hostmar.com, ns3.hostmar.com |
| MX | 2 | mail.2libros.com (pri: 0), mx1.2libros.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.hostmar.com, ns3.hostmar.com)
Analysis
Hierarchy
2libros.com is a parent of mx1.2libros.com and mail.2libros.com.
IP Addresses
2libros.com points to two IP numbers: 2800:6c0:2::3b and 200.58.111.68.
Other host names, for instance inmobiliarialavalle.com, mail.inplasursrl.com.ar, mail.2libros.com, mail.pms.com.ar and kuantos.net share IP numbers with 2libros.com.
Name Servers
Delegation for 2libros.com rests with two name servers, ns3.hostmar.com and ns4.hostmar.com.
2libros.com shares the same name server setup as other domains, including marrodan.com.ar, aromatessen.com, camind.com.ar, artisticafader.com and primerochaco.com.
2libros.com at least partially shares name servers with other domains, for instance ohmioresistencias.com.ar, equipocv.com, loguisoft.com, zettait.com and v-e-o.com.ar.
These name servers are commonly used together with the name servers ns1.donweb.com, ns2.donweb.com, ns22.dattatec.com, ns21.dattatec.com, ns1.donweb.uy, ns1.donweb.cl, ns1.donweb.co, ns1.donweb.mx, ns2.donweb.bo and ns10.hostmar.com.
Host names with one IP number: ns3.hostmar.com points to 200.58.112.193; ns4.hostmar.com points to 200.58.112.101.
Mail Servers
2libros.com is handled by two mail servers: mail.2libros.com and mx1.2libros.com.
Host names with two IP numbers:
mail.2libros.com points to 2800:6c0:2::3b and 200.58.111.68.
Host names with one IP number:
mx1.2libros.com points to 200.58.122.206.