stefdevelopment.com - robtex.com
stefdevelopment.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.164.196🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-164-196.reverse.odns.fr | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | mail.stefdevelopment.com ⭐ | ||||||
| A | 109.234.164.196🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-164-196.reverse.odns.fr | ||||||
| TXT | google-site-verification=fPGHEdF_5IENZ4_ZdAQZqvLvoYeuo5VP5YORehwzNDk | ||||||
| TXT | v=spf1 ip4:109.234.164.196 +a +mx +ip4:109.234.164.54 +include:spf.jabatus.fr... | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-07-29 #3 | ||||||
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=1785630202 | ||||||
Subdomains
cop.stefdevelopment.com |
Same first word
stefdevelopment.com |
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 00:24:26
●NSns2.o2switch.net2026-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 00:24:26
●MXmail.stefdevelopment.com2026-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 00:24:26
●A109.234.164.1962026-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 00:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stefdevelopment.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stefdevelopment.com (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.164.196 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | mail.stefdevelopment.com (pri: 0) |
| TXT | 2 | google-site-verification=fPGHEdF_5IENZ4_, v=spf1 ip4:109.234.164.196 +a +mx +ip4:1 |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Hierarchy
stefdevelopment.com is a parent domain of cop.stefdevelopment.com.
IP Addresses
stefdevelopment.com points to a single IP number: 109.234.164.196.
Additional host names — bergonzo.com, formation-jlb.fr, cdk.fr and two others — share IP numbers with stefdevelopment.com.
Name Servers
stefdevelopment.com has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.
stefdevelopment.com shares its name server setup with other domains, including zenzitude.fr, espagne-espagne.com, letraversier.fr and two others.
ns1.o2switch.net and ns2.o2switch.net each resolve to one IP number: ns1.o2switch.net points to 109.234.160.5 and ns2.o2switch.net points to 109.234.161.5.
Mail Servers
stefdevelopment.com has one mail server: mail.stefdevelopment.com.
mail.stefdevelopment.com points to one IP number — 109.234.164.196.