cefri.tech - dns.ninja
cefri.tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | redirect.ovh.net | ||||||
| NS | dns107.ovh.net ⭐ | ||||||
| A | 2001:41d0:d01:100::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns107.ovh.net | ||||||
| A | 5.196.41.137🇫🇷 OVH5.196.0.0/16 | ||||||
| NS | ns107.ovh.net | ||||||
| A | 2001:41d0:b00:fb00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns107.ovh.net | ||||||
| A | 5.135.65.209🇫🇷 OVH5.135.0.0/16 | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|cefri.fr | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns107.ovh.nettech@ovh.net serial=2083524910 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1784644437 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXmx3.mail.ovh.net2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 18:03:10
● 2026-07-21 14:37:38
●MXmx4.mail.ovh.net2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 18:03:10
● 2026-07-21 14:37:38
○MXredirect.ovh.net2016-12-13 → 2017-06-19 · 4 obs
● 2017-06-19 08:32:24
○ 2026-02-14 18:03:10
○ 2026-07-21 14:37:38
●A213.186.33.52016-12-13 → 2026-07-21 · 2 obs
● 2026-07-21 14:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com | 8 records |
| cefri.tech | ns107.ovh.net, dns107.ovh.net | - |
✅ Authoritative Response
Server:5.135.65.209
NS records: ns107.ovh.net, dns107.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.5 |
| NS | 2 | ns107.ovh.net, dns107.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 2 | v=spf1 include:mx.ovh.com ~all, 1|cefri.fr |
| SOA | 1 | dns107.ovh.net tech.ovh.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
cefri.tech resolves to just one IP address, 213.186.33.5.
Two other host names, along with krokiwnieznane.pl, lipanthyl.de and galke.net, also share IP numbers with cefri.tech.
Name Servers
Two name servers handle the delegation for cefri.tech: dns107.ovh.net and ns107.ovh.net.
cefri.tech shares its NS records with other domains, for example connect-informatique.fr, crashtest.fr, agdvitres.fr and two others.
dns107.ovh.net and ns107.ovh.net both carry two IP addresses. The A records for dns107.ovh.net are 5.196.41.137 and 2001:41d0:d01:100::2; the A records for ns107.ovh.net are 5.135.65.209 and 2001:41d0:b00:fb00::2.
Mail Servers
cefri.tech is served by two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.
Among the domains sharing a mail server setup with cefri.tech are geosystem.fr, gitedurbuy.be, dmc.ovh and two others.
There is at least a partial MX overlap between cefri.tech and other domains, including contactmaster.com, serumandco.fr, python.org.pl and two others.
These mail servers are routinely found in combination with the mail servers mx2.mail.ovh.net, mx1.mail.ovh.net and mx0.mail.ovh.net.
mx3.mail.ovh.net → 91.121.53.175 and mx4.mail.ovh.net → 178.32.124.207: one IP number per host name.