alcosense.fr - robtex.com
alcosense.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.50.252.65🇨🇦 OVH198.50.128.0/17 Hosting route | ||||||
| PTR | ip65.ip-198-50-252.net | ||||||
| NS | ns1.instradns.com ⭐ | ||||||
| A | 75.2.6.34🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| NS | ns2.instradns.com | ||||||
| A | 75.2.85.37🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a9bf3e392db71e4d0.awsglobalaccelerator.com | ||||||
| NS | ns3.instradns.com ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.20🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| MX | mail.alcosense.fr ⭐ | ||||||
| A | 66.70.178.74🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| PTR | ns547779.ip-66-70-178.net | ||||||
| SOA | ns1.instradns.comroot@instra.com 2008-05-29 #1 | ||||||
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 | 50 RRs processed [10/08/2026 06H20:54] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246146545 | ||||||
Subdomains
mail.alcosense.fr |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.instradns.com2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 06:46:18
●NSns2.instradns.com2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 06:46:18
●NSns3.instradns.com2026-06-12 → 2026-08-10 · 3 obs
● 2026-06-12 09:10:12
● 2026-08-10 06:46:18
●MXmail.alcosense.fr2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 06:46:18
○A184.95.38.2002015-07-26 → 2017-01-18 · 4 obs
● 2017-01-18 12:33:40
○ 2020-01-18 11:01:52
○ 2026-08-10 06:46:18
●A198.50.252.652020-01-18 → 2026-08-10 · 3 obs
● 2020-01-18 11:01:52
● 2026-08-10 06:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| alcosense.fr | ns1.instradns.com, ns2.instradns.com, ns3.instradns.com | - |
✅ Authoritative Response
Server:75.2.6.34
NS records: ns1.instradns.com, ns2.instradns.com, ns3.instradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcosense.fr (unsigned zone)
⏱️ Timing
Total: 631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.252.65 |
| NS | 2 | ns2.instradns.com, ns1.instradns.com |
| MX | 1 | mail.alcosense.fr (pri: 10) |
| SOA | 1 | ns1.instradns.com root.instra.com |
Analysis
Hierarchy
alcosense.fr serves as the parent of mail.alcosense.fr.
IP Addresses
alcosense.fr directs to one IP number, which is 198.50.252.65.
Among the host names that share IP numbers with alcosense.fr are gazco.se, air-seal.be, www.nicphillipson.com and two others.
Name Servers
The authoritative name servers for alcosense.fr are ns1.instradns.com, ns2.instradns.com and ns3.instradns.com — three in total.
alcosense.fr has at least partial name server overlap with other domains, such as hawesandcurtis.in, koraorganics.fr, eastspringinvestment.fr and two others.
These name servers are routinely co-deployed with the name servers ns1.hostingww.com, ns2.hostingww.com, ns3.hostingww.com and two others.
The hostnames ns1.instradns.com, ns2.instradns.com and ns3.instradns.com each resolve to a single IP: ns1.instradns.com → 75.2.6.34, ns2.instradns.com → 75.2.85.37, ns3.instradns.com → 99.83.188.20.
Mail Servers
alcosense.fr routes its mail through a single mail server, mail.alcosense.fr.
mail.alcosense.fr directs to just one IP number, 66.70.178.74.