libcientifica.com - dns.ninja
libcientifica.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.90.150.238🇺🇸 DIGITALOCEAN164.90.144.0/20 DigitalOcean | ||||||
| NS | ns2.libcientifica.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 217.18.165.34🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block | ||||||
| PTR | ns34.trevenque.es | ||||||
| NS | mailhosting03.trevenque.es ⚠️ Not in zone NS records | ||||||
| A | 217.18.165.50🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block | ||||||
| NS | ns1.libcientifica.com ⚠️ Not in parent delegation | ||||||
| A | 217.18.165.50🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block | ||||||
| NS | ns34.trevenque.es ⚠️ Not in zone NS records | ||||||
| A | 217.18.165.34🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block | ||||||
| PTR | ns34.trevenque.es | ||||||
| MX | mail.libcientifica.com ⭐ | ||||||
| A | 217.18.165.50🇪🇸 SIAPI-AS217.18.160.0/20 Siapi Networks PA Block | ||||||
| TXT | v=spf1 ip4:199.89.53.132 ip4:217.18.160.0/20 +a +mx -all | ||||||
| SOA | ns2.libcientifica.comdominios@trevenque.es serial=1786951341 | ||||||
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=1793598971 | ||||||
Subdomains
Same first word
libcientifica.com |
Previous names
Next names
DNS History
8 records (6 active, 2 former)
●NSmailhosting03.trevenque.es2026-04-07 → 2026-11-02 · 3 obs
● 2026-04-07 03:54:14
● 2026-11-02 06:06:34
●NSns1.libcientifica.com2015-05-26 → 2026-11-02 · 2 obs
● 2026-11-02 06:06:34
●NSns2.libcientifica.com2015-05-26 → 2026-11-02 · 2 obs
● 2026-11-02 06:06:34
●NSns34.trevenque.es2026-04-07 → 2026-11-02 · 3 obs
● 2026-04-07 03:54:14
● 2026-11-02 06:06:34
●MXmail.libcientifica.com2015-05-26 → 2026-11-02 · 2 obs
● 2026-11-02 06:06:34
●A164.90.150.2382026-08-21 → 2026-11-02 · 3 obs
● 2026-08-21 11:08:14
● 2026-11-02 06:06:34
○A199.89.53.1322015-05-26 → 2017-03-13 · 4 obs
● 2017-03-13 02:14:12
○ 2026-04-07 03:54:14
○ 2026-11-02 06:06:34
○A52.8.240.1952026-04-07 → 2026-04-07 · 4 obs
● 2026-04-07 03:54:14
○ 2026-08-21 11:08:14
○ 2026-11-02 06:06:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| libcientifica.com | ns34.trevenque.es, mailhosting03.trevenque.es | - |
✅ Authoritative Response
Server:217.18.165.34
NS records: ns34.trevenque.es, mailhosting03.trevenque.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libcientifica.com (unsigned zone)
⏱️ Timing
Total: 1176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.90.150.238 |
| NS | 2 | ns1.libcientifica.com, ns2.libcientifica.com |
| MX | 1 | mail.libcientifica.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:199.89.53.132 ip4:217.18.160 |
| SOA | 1 | ns2.libcientifica.com dominios.trevenque |
Analysis
Hierarchy
The domain libcientifica.com is a parent of ns2.libcientifica.com, mail.libcientifica.com, ns1.libcientifica.com and www.libcientifica.com.
IP Addresses
libcientifica.com resolves to just one IP address, 164.90.150.238.
Two other host names, along with tienda.unal.edu.co, buenaprensa.com and profetica.com.mx, also share IP numbers with libcientifica.com.
Name Servers
The NS records for libcientifica.com point to four name servers: ns1.libcientifica.com, ns2.libcientifica.com, mailhosting03.trevenque.es and ns34.trevenque.es.
At least some of libcientifica.com's name servers are shared with other domains, for example pena-parda.com, serrot.es, eryconsulting.com and two more.
These name servers tend to co-occur with weblibazeta.plesk.trevenque.es, nhs01.trevenque.es, inforcloud.plesk.trevenque.es and 7 other name servers in the same DNS delegations.
ns1.libcientifica.com, ns2.libcientifica.com, mailhosting03.trevenque.es and ns34.trevenque.es each point to exactly one IP address. ns1.libcientifica.com directs to 217.18.165.50, ns2.libcientifica.com directs to 217.18.165.34, mailhosting03.trevenque.es directs to 217.18.165.50 and ns34.trevenque.es directs to 217.18.165.34. Two pairs share an IP: ns1.libcientifica.com and mailhosting03.trevenque.es share 217.18.165.50, and ns2.libcientifica.com and ns34.trevenque.es share 217.18.165.34.
ns1.libcientifica.com along with mailhosting03.trevenque.es each resolve to 217.18.165.50 IP addresses.
ns2.libcientifica.com along with ns34.trevenque.es each resolve to 217.18.165.34 IP addresses.
Mail Servers
The sole mail server for libcientifica.com is mail.libcientifica.com.
mail.libcientifica.com carries a single IP number, which is 217.18.165.50.