dersto.com - robtex.com
dersto.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mail.dersto.com ⭐ | ||||||
| A | 104.129.59.187🇺🇸 Colocrossing-AS104.129.59.0/24 Ticket 11374264 | ||||||
| PTR | 104-129-59-187-host.colocrossing.com | ||||||
| TXT | v=spf1 +a +mx +ip4:104.129.59.187 -all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1755783685 | ||||||
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=1771291435 | ||||||
Subdomains
mail.dersto.com |
Same first word
dersto.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns1.registrar-servers.com2026-03-20 → 2026-03-24 · 3 obs
● 2026-03-20 15:54:54
● 2026-03-24 11:42:44
●NSdns2.registrar-servers.com2026-03-20 → 2026-03-24 · 3 obs
● 2026-03-20 15:54:54
● 2026-03-24 11:42:44
○NSns1.hotdomains2.at2015-06-17 → 2019-04-04 · 4 obs
● 2019-04-04 04:44:12
○ 2026-03-20 15:54:54
○ 2026-03-24 11:42:44
○NSns2.hotdomains2.at2015-06-17 → 2019-04-04 · 4 obs
● 2019-04-04 04:44:12
○ 2026-03-20 15:54:54
○ 2026-03-24 11:42:44
●MXmail.dersto.com2015-06-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:42:44
○A78.46.49.2052015-06-17 → 2019-04-04 · 4 obs
● 2019-04-04 04:44:12
○ 2026-03-20 15:54:54
○ 2026-03-24 11:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| dersto.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dersto.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.dersto.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:104.129.59.187 -all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
The parent of mail.dersto.com is dersto.com.
Name Servers
Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for dersto.com.
dersto.com shares the same name server setup as other domains, for example estaabierto.com, ss31.net, vsedelo.com, tasoshop.com and mha-sf.org.
dersto.com at least partially shares name servers with other domains, for example ac238.org, durza.com and rgidesign.info.
These name servers are commonly used with dns3.registrar-servers.com and dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
The mail.dersto.com mail server handles dersto.com.
mail.dersto.com points to a single IP number: 104.129.59.187.