grenobleinp.com - robtex.com
grenobleinp.com
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=1771291435 | ||||||
Subdomains
mail.grenobleinp.com |
Same first word
grenobleinp.com |
DNS History
9 records (7 active, 2 former)
●NSns03.eolas-dns.eu2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 17:42:46
○NSns03.eolas.fr2015-08-01 → 2017-03-15 · 3 obs
● 2017-03-15 13:09:38
○ 2026-03-23 17:42:46
●MXmail.grenobleinp.com2015-08-01 → 2026-03-23 · 2 obs
● 2026-03-23 17:42:46
●MXmxbackup.eolas-services.com2015-08-01 → 2026-03-23 · 2 obs
● 2026-03-23 17:42:46
○A130.190.227.1842015-08-01 → 2017-03-15 · 3 obs
● 2017-03-15 13:09:38
○ 2026-03-23 17:42:46
●A195.220.30.602026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 17:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| grenobleinp.com | ns02.eolas.fr, ns01.eolas.fr, ns03.eolas-dns.eu | - |
✅ Authoritative Response
Server:51.83.201.211
NS records: ns02.eolas.fr, ns01.eolas.fr, ns03.eolas-dns.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grenobleinp.com (unsigned zone)
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.220.30.60 |
| NS | 3 | ns01.eolas.fr, ns03.eolas-dns.eu... |
| MX | 2 | mail.grenobleinp.com (pri: 10), mxbackup.eolas-services.com (pri: 20) |
| SOA | 1 | ns0.eolas.fr postmaster.eolas.fr |
Analysis
Hierarchy
grenobleinp.com is the parent of mail.grenobleinp.com.
IP Addresses
grenobleinp.com points to a single IP number: 195.220.30.60.
other host names for instance grenoble-inp.fr, magnolia.infra.grenoble-inp.fr, polytech-grenoble.fr, lepmi.grenoble-inp.fr and grenoble-inp.eu share IP numbers with grenobleinp.com.
Name Servers
grenobleinp.com is delegated to four name servers: ns03.eolas-dns.eu, ns01.eolas.fr, ns02.eolas.fr and ns0.eolas.fr.
grenobleinp.com at least partially shares name servers with other domains, for instance komori.fr, cadesdesign.com, wab-assu.com, zerooneone.com and clinique-guillard.fr.
These name servers are commonly used with the name servers ns03.eolas.eu.
Host names with two IP numbers:
Host name ns03.eolas-dns.eu points to: 2001:41d0:a800:801:f592:7c6d:e501:b473 and 51.83.201.211.
Host name ns01.eolas.fr points to: 2a00:4280:100:d00:33ab:7bbd:9949:389 and 178.237.104.1.
Host name ns02.eolas.fr points to: 2a00:4280:100:e00:833b:4c9:5cf8:8ea0 and 178.237.108.1.
Host name ns0.eolas.fr points to: 2a00:4280:100:c01:b89a:7fbb:3e3:afbe and 31.193.50.204.
Mail Servers
grenobleinp.com is handled by two mail servers: mxbackup.eolas-services.com and mail.grenobleinp.com.
grenobleinp.com shares mail servers with other domains at least partially, including exens.fr, lyon-biopole.org, cicm-mali.org, e-tnt.net and businessdecision.digital.
these mail servers are often used with mail.eolas.fr and amavis.eolas.fr.
Host names with one IP number:
The host mxbackup.eolas-services.com points to 178.237.100.50 and the host mail.grenobleinp.com points to 178.237.110.245.