cortech.fr - robtex.com
cortech.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 | 138 RRs processed [17/08/2026 19H50:51] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246250700 | ||||||
Same first word
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DNS History
16 records (9 active, 7 former)
○NSa.ns.mailclub.fr2016-09-11 → 2017-07-03 · 5 obs
● 2016-09-11 02:40:20
● 2017-07-03 14:52:38
○ 2026-06-12 09:19:24
○ 2026-08-17 20:03:54
○NSb.ns.mailclub.eu2016-09-11 → 2017-07-03 · 5 obs
● 2016-09-11 02:40:20
● 2017-07-03 14:52:38
○ 2026-06-12 09:19:24
○ 2026-08-17 20:03:54
○NSc.ns.mailclub.com2016-09-11 → 2017-07-03 · 5 obs
● 2016-09-11 02:40:20
● 2017-07-03 14:52:38
○ 2026-06-12 09:19:24
○ 2026-08-17 20:03:54
○NSmaster.ns.mailclub.fr2016-09-11 → 2017-07-03 · 5 obs
● 2016-09-11 02:40:20
● 2017-07-03 14:52:38
○ 2026-06-12 09:19:24
○ 2026-08-17 20:03:54
○NSns0.micropole.com2015-08-13 → 2016-03-23 · 4 obs
● 2016-03-23 06:09:02
○ 2016-09-11 02:40:20
○ 2026-08-17 20:03:54
○NSns1.micropole.com2015-08-13 → 2016-03-23 · 4 obs
● 2016-03-23 06:09:02
○ 2016-09-11 02:40:20
○ 2026-08-17 20:03:54
●NSns1.safebrands.fr2026-06-12 → 2026-08-17 · 3 obs
● 2026-06-12 09:19:24
● 2026-08-17 20:03:54
○NSns2.micropole.com2015-08-13 → 2016-03-23 · 4 obs
● 2016-03-23 06:09:02
○ 2016-09-11 02:40:20
○ 2026-08-17 20:03:54
●NSns2.safebrands.eu2026-06-12 → 2026-08-17 · 3 obs
● 2026-06-12 09:19:24
● 2026-08-17 20:03:54
●NSns3.safebrands.com2026-06-12 → 2026-08-17 · 3 obs
● 2026-06-12 09:19:24
● 2026-08-17 20:03:54
●NSns4.safebrands.org2026-06-12 → 2026-08-17 · 3 obs
● 2026-06-12 09:19:24
● 2026-08-17 20:03:54
●NSns5.safebrands.tech2026-06-12 → 2026-08-17 · 3 obs
● 2026-06-12 09:19:24
● 2026-08-17 20:03:54
●A151.101.130.2162026-06-12 → 2026-08-17 · 2 obs
● 2026-08-17 20:03:54
●A151.101.194.2162026-06-12 → 2026-08-17 · 2 obs
● 2026-08-17 20:03:54
●A151.101.2.2162026-06-12 → 2026-08-17 · 2 obs
● 2026-08-17 20:03:54
●A151.101.66.2162026-06-12 → 2026-08-17 · 2 obs
● 2026-08-17 20:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | 6 records |
| cortech.fr | ns2.safebrands.eu, ns5.safebrands.tech, ns4.safebrands.org, ns1.safebrands.fr... | 2 records |
✅ Authoritative Response
Server:193.227.117.17
NS records: ns2.safebrands.eu, ns5.safebrands.tech, ns4.safebrands.org, ns1.safebrands.fr, ns3.safebrands.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortech.fr (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 151.101.66.216, 151.101.194.216... |
| NS | 5 | ns5.safebrands.tech, ns2.safebrands.eu... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.safebrands.fr tech.brandshelter.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 6 (d.nic.fr, f.ext.nic.fr, g.ext.nic.fr...)
Out-of-bailiwick: 2 (ns1.safebrands.fr, ns1.safebrands.fr)
Analysis
IP Addresses
cortech.fr has four IP addresses: 151.101.2.216, 151.101.66.216, 151.101.130.216 and 151.101.194.216.
Among the host names that share IP numbers with cortech.fr are cdabrands.edge.platform.sh, worldcommunitycookbooks.org, norma-connects.com and two others.
Name Servers
The authoritative name servers for cortech.fr are ns3.safebrands.com, ns2.safebrands.eu, ns1.safebrands.fr and two others.
cortech.fr shares at least some of its name servers with other domains, including becquet.cz, mr-bricolage.info, propranolol.fr and two others.
These name servers are frequently seen alongside the name servers ns4.safebrands.org, ns5.safebrands.tech, dns.fdjeux.net and dns2.fdjeux.net.
Hosts with two IP numbers each:
ns3.safebrands.com maps to two IP addresses — 194.0.182.19 and 2a04:2b00:14ee::19.
ns2.safebrands.eu maps to two IP addresses — 194.50.187.18 and 2a04:2b00:14dd::18.
ns1.safebrands.fr maps to two IP addresses — 193.227.117.17 and 2a04:2b00:14cc::17.
ns4.safebrands.org maps to two IP addresses — 193.227.117.20 and 2a04:2b00:14cc::20.
ns5.safebrands.tech maps to two IP addresses — 194.50.187.21 and 2a04:2b00:14dd::21.