certitree.com - robtex.com
certitree.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=1776224172 | ||||||
Subdomains
mx.certitree.com |
Same first word
certitree.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSdns.technorail.com2026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
●NSdns2.technorail.com2026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
●NSdns3.arubadns.net2026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
●NSdns4.arubadns.cz2026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
○NSns1.dondominio.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-18 14:34:50
○ 2026-04-15 03:56:40
○NSns2.dondominio.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-18 14:34:50
○ 2026-04-15 03:56:40
●MXmx.certitree.com2026-02-18 → 2026-04-15 · 2 obs
● 2026-04-15 03:56:40
○A178.33.163.1182017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-18 14:34:50
○ 2026-04-15 03:56:40
●A2a00:6d40:4:1::c276:462026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
●A89.46.108.462026-02-18 → 2026-04-15 · 3 obs
● 2026-02-18 14:34:50
● 2026-04-15 03:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certitree.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certitree.com (unsigned zone)
⏱️ Timing
Total: 300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.46.108.46 |
| AAAA | 1 | 2a00:6d40:4:1::c276:46 |
| NS | 4 | dns3.arubadns.net, dns4.arubadns.cz... |
| MX | 1 | mx.certitree.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.certitree. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
The parent of mx.certitree.com is certitree.com.
IP Addresses
certitree.com points to two IP numbers: 2a00:6d40:4:1::c276:46 and 89.46.108.46.
Other host names, for instance girca.it, palermomarcellaosteopata.it, hub-sport.com, www.fazefactory.com and camminieuganei.com share IP numbers with certitree.com.
Name Servers
certitree.com is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
certitree.com shares name servers with other domains at least partially, for instance barchessaravagnan.it, digitalsim.it, ariadimusica.com, stenma.com and muchcolours.it.
Host names with two IP numbers:
dns2.technorail.com resolves to 2a00:6d42:3:2096::f:1 and 95.110.136.8.
dns.technorail.com resolves to 2a00:6d40:2:2082::f:1 and 94.177.210.13.
dns4.arubadns.cz resolves to 2001:15e8:104:4::d8ee and 81.2.216.238.
dns3.arubadns.net resolves to 2a00:6d41:3:206e::f:1 and 95.110.220.5.
Mail Servers
The mail server for certitree.com is mx.certitree.com.
Host mx.certitree.com points to eight IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.