kosdev.ch - dns.ninja
kosdev.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.135.185.112🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | kosdev.ch | ||||||
| NS | dns103.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:fd00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns103.ovh.net | ||||||
| A | 5.196.39.89🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | dns103.ovh.net | ||||||
| NS | ns103.ovh.net | ||||||
| A | 2001:41d0:b00:f700::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns103.ovh.net | ||||||
| A | 5.135.54.65🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns103.ovh.net | ||||||
| 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 | v=spf1 include:mx.ovh.com ~all | ||||||
| TXT | 1|www.kosdev.ch | ||||||
| SOA | dns103.ovh.nettech@ovh.net 2024-10-11 #0 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-08-07 #16 | ||||||
PTR for
Same first word
kosdev.ch |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmx3.mail.ovh.net2026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:29:10
●MXmx4.mail.ovh.net2026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:29:10
●A5.135.185.1122026-03-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, e.nic.ch, f.nic.ch... | - |
| kosdev.ch | dns103.ovh.net, ns103.ovh.net | - |
✅ Authoritative Response
Server:5.135.54.65
NS records: dns103.ovh.net, ns103.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosdev.ch (unsigned zone)
⏱️ Timing
Total: 1863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.135.185.112 |
| NS | 2 | ns103.ovh.net, dns103.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 2 | 1|www.kosdev.ch, v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns103.ovh.net tech.ovh.net |
Analysis
IP Addresses
kosdev.ch has exactly one IP address — 5.135.185.112.
Among the host names that share IP numbers with kosdev.ch is ns320636.ip-5-135-185.eu, as one example.
Name Servers
The NS records for kosdev.ch delegate to dns103.ovh.net and ns103.ovh.net.
The name server configuration of kosdev.ch is shared with other domains, for instance premixel.eu, 39.239.145.in-addr.arpa, poleymieux.fr and two others.
dns103.ovh.net resolves to 5.196.39.89 and 2001:41d0:d00:fd00::2. Likewise, ns103.ovh.net resolves to 5.135.54.65 and 2001:41d0:b00:f700::2 — two IP addresses apiece.
Mail Servers
kosdev.ch uses two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.
The mail server setup of kosdev.ch matches that of other domains such as hotel-amiraute.com, oasis-fruits-party.com, as-pl.pl and two others.
At least some of the mail servers used by kosdev.ch are shared with other domains: uronat.com, aircam.be, baladesetjardins.fr and two others among them.
It is common to see these mail servers combined with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Each of mx3.mail.ovh.net and mx4.mail.ovh.net has one IP address: mx3.mail.ovh.net uses 91.121.53.175 and mx4.mail.ovh.net uses 178.32.124.207.