bertsys.com - robtex.com
bertsys.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=1777016431 | ||||||
MX for
bertsys.com |
Same first word
bertsys.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NScp1.privatesystems.net2019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●NScp2.privatesystems.net2019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●NScp3.privatesystems.net2019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●NScp4.privatesystems.net2019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●MXbertsys.com2019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●A158.106.138.1482019-12-18 → 2026-04-24 · 2 obs
● 2026-04-24 07:41:12
●A2600:4c00:80:bc::2062026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 07:21:36
● 2026-04-24 07:41:12
○A2600:4c00:80:bc::2d22019-12-18 → 2019-12-18 · 3 obs
○ 2026-04-10 07:21:36
○ 2026-04-24 07:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| bertsys.com | cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net | - |
✅ Authoritative Response
Server:158.106.136.36
NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bertsys.com (unsigned zone)
⏱️ Timing
Total: 357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.106.138.148 |
| AAAA | 1 | 2600:4c00:80:bc::206 |
| NS | 4 | cp2.privatesystems.net, cp1.privatesystems.net... |
| MX | 1 | bertsys.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:158.106.138.148 +a +mx ~all |
| SOA | 1 | cp1.privatesystems.net gervintorresm.gma |
Analysis
Mail Server Role
The mail server for bertsys.com is bertsys.com.
IP Addresses
bertsys.com points to two IPs: 2600:4c00:80:bc::206 and 158.106.138.148.
Other host names, for instance bulmash.com, _dc-mx.923210d1229f.sidoc.com, cp08-tx.privatesystems.net, coppertree.aethelmearc.org and mail.studfinder.app share IP numbers with bertsys.com.
Name Servers
bertsys.com is delegated to four name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.
bertsys.com at least partially shares name servers with other domains such as craftshawaii.com, krear.com.co, hidrocip.com, paxan.com and triciaabney.com.
Host names with two IP numbers:
cp1.privatesystems.net points to 2600:4c00:80:11::1 and 158.106.136.90
cp2.privatesystems.net points to 2600:4c00:509:731::1 and 108.160.157.7
cp3.privatesystems.net points to 2600:4c00:80:9::1 and 158.106.136.36
cp4.privatesystems.net points to 2600:4c00:80:11::1 and 158.106.136.90
Common IP numbers used by multiple host names: 2600:4c00:80:11::1 and 158.106.136.90
Host names that point to 2600:4c00:80:11::1: cp1.privatesystems.net and cp4.privatesystems.net
Host names that point to 158.106.136.90: cp1.privatesystems.net and cp4.privatesystems.net
Mail Servers
One mail server serves bertsys.com.
Host name bertsys.com points to IPs 2600:4c00:80:bc::206 and 158.106.138.148.