core-techs.fr - robtex.com
core-techs.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 | 59 RRs processed [27/03/2026 03H10:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244633508 | ||||||
Subdomains
Same first word
core-techs.org |
core-techs.net |
core-techs.fr |
core-techs.com |
Similar names
DNS History
5 records (4 active, 1 former)
●MXcoretechs-fr01b.mail.protection.outlook.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 23:04:04
● 2026-03-27 03:48:48
○MXzimbra.core-techs.fr2015-06-07 → 2016-10-07 · 4 obs
● 2016-10-07 10:37:14
○ 2026-02-22 23:04:04
○ 2026-03-27 03:48:48
●A87.98.147.1892015-06-07 → 2026-03-27 · 2 obs
● 2026-03-27 03:48:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| core-techs.fr | ns.ovh.net, dns.ovh.net | - |
✅ Authoritative Response
Server:5.135.230.149
NS records: ns.ovh.net, dns.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-techs.fr (unsigned zone)
⏱️ Timing
Total: 1012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.98.147.189 |
| NS | 2 | ns.ovh.net, dns.ovh.net |
| MX | 1 | coretechs-fr01b.mail.protection.outlook. |
| TXT | 2 | v=spf1 include:mx.ovh.com include:spf.pr, MS=ms20098130 |
| SOA | 1 | dns.ovh.net tech.ovh.net |
Analysis
Hierarchy
core-techs.fr is a parent of blog.core-techs.fr, gw.core-techs.fr, esx2.core-techs.fr, zimbra.core-techs.fr and jaures.core-techs.fr.
IP Addresses
core-techs.fr points to a single IP address: 87.98.147.189.
Other host names, for example verrouillages.com, clous-mulhouse.cnous.fr and www.prod.core-techs.fr share IPs with core-techs.fr.
Name Servers
Two name servers dns.ovh.net and ns.ovh.net handle the delegation for core-techs.fr.
core-techs.fr shares the same name server setup as other domains, for example h-noise.com, noparking.net, 42x60.com, 161.251.213.in-addr.arpa and nellio.fr.
Host names with two IP numbers:
dns.ovh.net points to 2001:41d0:d00:e400::2 and 5.135.230.153.
ns.ovh.net points to 2001:41d0:b00:ea00::2 and 5.135.230.149.
Mail Servers
The coretechs-fr01b.mail.protection.outlook.com mail server handles core-techs.fr.
coretechs-fr01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::1, 52.101.68.10, 52.101.68.39, 52.101.73.1 and 52.101.73.153.