cystoo.fr - robtex.com
cystoo.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 | 280 RRs processed [30/07/2026 10H20:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246051498 | ||||||
Same first word
cystoo.fr |
Similar names
DNS History
10 records (8 active, 2 former)
○MXcystoo-fr.mail.protection.outlook.com2015-06-24 → 2017-04-24 · 4 obs
● 2017-04-24 18:10:38
○ 2026-06-12 09:35:40
○ 2026-07-30 11:14:44
●MXmail.protonmail.ch2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
●MXmailsec.protonmail.ch2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
●MXmx1.mail.ovh.net2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
●MXmx2.mail.ovh.net2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
●MXmx3.mail.ovh.net2026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
●A164.132.192.912026-06-12 → 2026-07-30 · 3 obs
● 2026-06-12 09:35:40
● 2026-07-30 11:14:44
○A37.187.85.1582015-06-24 → 2017-04-24 · 4 obs
● 2017-04-24 18:10:38
○ 2026-06-12 09:35:40
○ 2026-07-30 11:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| cystoo.fr | dns106.ovh.net, ns106.ovh.net | - |
✅ Authoritative Response
Server:5.196.41.1
NS records: dns106.ovh.net, ns106.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.132.192.91 |
| NS | 2 | ns106.ovh.net, dns106.ovh.net |
| MX | 5 | mx3.mail.ovh.net (pri: 100), mail.protonmail.ch (pri: 10)... |
| TXT | 3 | 1|www.cystoo.fr, v=spf1 mx include:_spf.protonmail.ch ~al... |
| SOA | 1 | dns106.ovh.net tech.ovh.net |
Analysis
IP Addresses
cystoo.fr points to a single IP number: 164.132.192.91.
There are other host names — 91.ip-164-132-192.eu among them — that share IP numbers with cystoo.fr.
Name Servers
DNS delegation for cystoo.fr points to two name servers: dns106.ovh.net and ns106.ovh.net.
cystoo.fr shares its name server setup with other domains, including 100.19.162.in-addr.arpa, comtag.info, nouvelleterre.fr and two others.
dns106.ovh.net directs to 5.196.41.1 and 2001:41d0:d01::2. ns106.ovh.net directs to 5.135.65.21 and 2001:41d0:b00:fa00::2. Each host name carries two IP addresses.
Mail Servers
Mail for cystoo.fr is handled by five mail servers, namely mail.protonmail.ch, mailsec.protonmail.ch, mx1.mail.ovh.net and two others.
cystoo.fr shares mail servers — at least in part — with other domains, including gracik.cz, dague-motorsport.fr, kristjanmik.is and two others.
These mail servers are frequently paired with the mail servers mx3.mail.ovh.net, mx2.mail.ovh.net, mx4.mail.ovh.net and mx0.mail.ovh.net.
Host names with three IP numbers:
mail.protonmail.ch has IP addresses 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch has IP addresses 176.119.200.129, 185.70.42.129 and 185.205.70.129.
Host names pointing to a single IP address:
mx2.mail.ovh.net directs to 87.98.160.167.
mx3.mail.ovh.net directs to 91.121.53.175.