www.caltech.fr - robtex.com
www.caltech.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.254.176.41🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | prestashop9.toutsimplement-digital.com | ||||||
caltech.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.30.48.90🇫🇷 AXESS-ONLINE185.30.48.0/24 Route Object to 185.30.48.0/24 | ||||||
| NS | ns01.dns-oid.com ⭐ | ||||||
| NS | ns02.dns-oid.com | ||||||
| MX | caltech-fr.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms65688856 | ||||||
| TXT | v=spf1 ip4:92.243.23.204 include:spf.protection.outlook.com ip4:51.254.176.41... | ||||||
| SOA | ns01.dns-oid.compostmaster@dns-oid.com serial=135 | ||||||
PTR for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A185.30.48.902026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 22:52:46
○ 2026-04-13 04:24:04
○ 2026-05-10 12:02:10
○ 2026-04-13 04:24:04
○ 2026-05-10 12:02:10
●A51.254.176.412026-04-13 → 2026-05-10 · 3 obs
○ 2026-03-23 22:52:46
● 2026-04-13 04:24:04
● 2026-05-10 12:02:10
● 2026-04-13 04:24:04
● 2026-05-10 12:02:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| caltech.fr | ns01.dns-oid.com, ns02.dns-oid.com | - |
✅ Authoritative Response
Server:185.145.32.100
NS records: ns01.dns-oid.com, ns02.dns-oid.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltech.fr (unsigned zone)
⏱️ Timing
Total: 4651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.254.176.41 |
Analysis
IP Addresses
www.caltech.fr points to a single IP number: 51.254.176.41.
Other host names, for instance www.didier-materiaux.fr, asc-remorque.fr, streamlined.us, prestashop9.toutsimplement-digital.com and didier-materiaux.fr share IP numbers with www.caltech.fr.