claude-code.fr - dns.ninja
claude-code.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.199.139.233🇩🇪 MYLOC-AS5.199.128.0/20 myLoc managed IT AG | ||||||
| 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.claude-code.fr ⭐ | ||||||
| A | 109.234.165.91🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-91.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.165.91 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2026-06-08 #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 | 617 RRs processed [13/06/2026 20H50:47] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245486421 | ||||||
Subdomains
mail.claude-code.fr |
Same first word
DNS History
5 records (4 active, 1 former)
●NSns1.o2switch.net2026-05-09 → 2026-06-13 · 5 obs
● 2026-05-19 14:42:08
○ 2026-05-24 19:43:40
● 2026-05-25 00:17:10
● 2026-06-13 21:28:50
●NSns2.o2switch.net2026-05-09 → 2026-06-13 · 5 obs
● 2026-05-19 14:42:08
○ 2026-05-24 19:43:40
● 2026-05-25 00:17:10
● 2026-06-13 21:28:50
●MXmail.claude-code.fr2026-05-09 → 2026-06-13 · 5 obs
● 2026-05-19 14:42:08
○ 2026-05-24 19:43:40
● 2026-05-25 00:17:10
● 2026-06-13 21:28:50
○A109.234.165.912026-05-09 → 2026-05-25 · 6 obs
● 2026-05-19 14:42:08
○ 2026-05-24 19:43:40
● 2026-05-25 00:17:10
○ 2026-06-13 17:01:52
○ 2026-06-13 21:28:50
●A5.199.139.2332026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 17:01:52
● 2026-06-13 21:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, g.ext.nic.fr, f.ext.nic.fr | - |
| claude-code.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 claude-code.fr (unsigned zone)
⏱️ Timing
Total: 2379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.199.139.233 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | mail.claude-code.fr (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.165.91 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
The domain mail.claude-code.fr falls under the parent claude-code.fr.
IP Addresses
claude-code.fr resolves to one IP address: 5.199.139.233.
technologyastronauts.ch, faops.net, standup.fr and two other host names share IP numbers with claude-code.fr.
Name Servers
Two name servers handle the delegation for claude-code.fr: ns1.o2switch.net and ns2.o2switch.net.
claude-code.fr uses the same name servers as several other domains — among them omnicontests4.com, mastero(0x666170)p.com, activy.fr and two more.
Each of ns1.o2switch.net and ns2.o2switch.net has one IP address: ns1.o2switch.net uses 109.234.160.5 and ns2.o2switch.net uses 109.234.161.5.
Mail Servers
Mail for claude-code.fr is handled by a single mail server, mail.claude-code.fr.
mail.claude-code.fr carries a single IP number, which is 109.234.165.91.