system-u.fr - robtex.com
system-u.fr
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 | 34 RRs processed [03/03/2026 03H50:47] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244430463 | ||||||
Subdomains
server.system-u.fr |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXserver.system-u.fr2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:01:32
●A81.93.9.1882026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:01:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| system-u.fr | ns-162-b.gandi.net, ns-248-a.gandi.net, ns-55-c.gandi.net | - |
✅ Authoritative Response
Server:213.167.230.163
NS records: ns-162-b.gandi.net, ns-248-a.gandi.net, ns-55-c.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system-u.fr (unsigned zone)
⏱️ Timing
Total: 1257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.93.9.188 |
| NS | 3 | ns-248-a.gandi.net, ns-55-c.gandi.net... |
| MX | 1 | server.system-u.fr (pri: 10) |
| TXT | 1 | v=spf1 ip4:81.93.9.188 ~all |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
Analysis
Hierarchy
server.system-u.fr is a child of system-u.fr.
IP Addresses
system-u.fr resolves to one IP number: 81.93.9.188.
Other host names, for instance server.ville-tourcoing.com, server.system-u.fr, ville-tourcoing.com, monespace-cultura.fr and artemis.advens-audit.com share IP numbers with system-u.fr.
Name Servers
system-u.fr delegates to four name servers: ns-162-b.gandi.net, ns-248-a.gandi.net, ns-55-c.gandi.net and ns1.gandi.net.
system-u.fr at least partially shares name servers with other domains, including extimepark.com, opel-boesinger-schramberg.de, ginario.com, pride-queen.com and justeau.fr.
these name servers are commonly used with ns-48-c.gandi.net, ns-253-a.gandi.net, ns-34-a.gandi.net, ns-145-c.gandi.net, ns-184-c.gandi.net, ns-213-a.gandi.net, ns-80-b.gandi.net, ns-90-c.gandi.net and ns-89-b.gandi.net.
Host names with two IP numbers: ns-162-b.gandi.net points to 2001:4b98:aaab::a3 and 213.167.230.163; ns-248-a.gandi.net points to 2001:4b98:aaaa::f9 and 173.246.100.249; ns-55-c.gandi.net points to 2604:3400:aaac::38 and 217.70.187.56; ns1.gandi.net points to 2001:4b98:aaaa::2 and 173.246.100.2.
Mail Servers
A single mail server handles system-u.fr, server.system-u.fr.
Host name server.system-u.fr resolves to a single IP: 81.93.9.188.