stackflow-dev.fr - robtex.com
stackflow-dev.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.40.8.95🇫🇷 O2SWITCH78.40.8.0/22 o2switch Internet Routing | ||||||
| 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.stackflow-dev.fr ⭐ | ||||||
| A | 109.234.166.64🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-64.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.166.64 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2026-08-25 #2 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 21 RRs processed [01/09/2026 00H50:48] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246340423 | ||||||
Subdomains
mail.stackflow-dev.fr |
Same first word
stackflow-dev.fr |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 00:57:42
●NSns2.o2switch.net2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 00:57:42
●MXmail.stackflow-dev.fr2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 00:57:42
●A78.40.8.952026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 00:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| stackflow-dev.fr | ns2.o2switch.net, ns1.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns2.o2switch.net, ns1.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackflow-dev.fr (unsigned zone)
⏱️ Timing
Total: 1577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.40.8.95 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.stackflow-dev.fr (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.166.64 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
stackflow-dev.fr is a parent domain of mail.stackflow-dev.fr.
IP Addresses
stackflow-dev.fr points to a single IP number: 78.40.8.95.
Additional host names — ffsn.fr, espace-travertin.fr, denisdiderot-belfort.fr and two others — share IP numbers with stackflow-dev.fr.
Name Servers
stackflow-dev.fr is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.
stackflow-dev.fr shares its name server setup with other domains, including fensterplast.com, cinemagis.fr, pumpink.com 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
stackflow-dev.fr has one mail server: mail.stackflow-dev.fr.
There is one IP number for mail.stackflow-dev.fr: 109.234.166.64.