support-de-cours.net - robtex.com
support-de-cours.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.210.16.62🇫🇷 AS1287662.210.0.0/16 Scaleway Paris, France | ||||||
| PTR | pf-lb-2.online.net | ||||||
| NS | ns0.online.net ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2001:bc8:1408:1::12🇳🇱 AS128762001:bc8:1400::/38 | ||||||
| PTR | ns0.online.net | ||||||
| A | 195.154.228.249🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France | ||||||
| PTR | ns0.online.net | ||||||
| PTR | ns0.dom.scw.cloud | ||||||
| NS | ns1.online.net ⚠️ Not in zone NS records | ||||||
| A | 2001:bc8:408:1::f🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France | ||||||
| PTR | ns1.online.net | ||||||
| A | 62.210.16.9🇫🇷 AS1287662.210.0.0/16 Scaleway Paris, France | ||||||
| PTR | ns1.online.net | ||||||
| MX | mx-cache.online.net ⭐ | ||||||
| A | 62.210.16.37🇫🇷 AS1287662.210.0.0/16 Scaleway Paris, France | ||||||
| PTR | mx-cache.online.net | ||||||
| MX | mx.online.net(20) | ||||||
| A | 62.210.16.36🇫🇷 AS1287662.210.0.0/16 Scaleway Paris, France | ||||||
| PTR | mx.online.net | ||||||
| SOA | ns0.online.nethostmaster@proxad.net serial=1313001415 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783779802 | ||||||
Same first word
support-de-cours.net |
DNS History
5 records (5 active, 0 former)
●NSns0.online.net2015-05-09 → 2026-07-11 · 2 obs
● 2026-07-11 14:49:04
●NSns1.online.net2015-05-09 → 2026-07-11 · 2 obs
● 2026-07-11 14:49:04
●MXmx-cache.online.net2015-05-09 → 2026-07-11 · 2 obs
● 2026-07-11 14:49:04
●MXmx.online.net2015-05-09 → 2026-07-11 · 2 obs
● 2026-07-11 14:49:04
●A62.210.16.622015-05-09 → 2026-07-11 · 2 obs
● 2026-07-11 14:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| support-de-cours.net | ns0.online.net, ns1.online.net | 3 records |
✅ Authoritative Response
Server:195.154.228.249
NS records: ns0.online.net, ns1.online.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for support-de-cours.net (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.210.16.62 |
| MX | 2 | mx.online.net (pri: 10), mx-cache.online.net (pri: 20) |
| SOA | 1 | ns0.online.net hostmaster.proxad.net |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns0.online.net, ns0.online.net, ns1.online.net)
Analysis
IP Addresses
support-de-cours.net has exactly one IP address — 62.210.16.62.
elbox.fr, casedi.net, organica.fr plus two other host names have IP numbers in common with support-de-cours.net.
Name Servers
support-de-cours.net uses two name servers for its delegation: ns0.online.net and ns1.online.net.
The name server configuration of support-de-cours.net is shared with other domains, for instance jolyloiret.com, frenchendurancehorse.com, cars-du-vivarais.fr and two others.
support-de-cours.net shares at least some of its name servers with other domains, including intelli.fr, bplm.fr, e2sec.com and two others.
These name servers are frequently seen alongside the name servers nsmaster.nic.fr, ns0.scaleway.com, ns1.scaleway.com and ns2.online.net.deleted.bookmyname.net.
The two host names ns0.online.net and ns1.online.net each have a pair of IP addresses: ns0.online.net has 195.154.228.249 and 2001:bc8:1408:1::12, and ns1.online.net has 62.210.16.9 and 2001:bc8:408:1::f.
Mail Servers
support-de-cours.net uses two mail servers, mx-cache.online.net and mx.online.net.
The mail server setup of support-de-cours.net matches that of other domains such as invidation.net, sinonome.org, bouyouye21.org and two others.
At least some of support-de-cours.net's mail servers are shared with other domains, among them easytresorerie.fr, picpacker.de and arkheus.fr.
mx-cache.online.net and mx.online.net each resolve to one IP number: mx-cache.online.net points to 62.210.16.37 and mx.online.net points to 62.210.16.36.