concourts.net - robtex.com
concourts.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.109.121.99🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.99.121.109.65.clients.your-server.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.concourts.net ⭐ | ||||||
| A | 65.109.121.99🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.99.121.109.65.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-07-30 #0 | ||||||
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=1786575879 | ||||||
Subdomains
Same first word
concourts.net |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2015-06-03 → 2026-08-12 · 2 obs
● 2026-08-12 23:05:28
●NSrobotns2.second-ns.de2015-06-03 → 2026-08-12 · 2 obs
● 2026-08-12 23:05:28
●NSrobotns3.second-ns.com2015-06-03 → 2026-08-12 · 2 obs
● 2026-08-12 23:05:28
●MXmail.concourts.net2015-06-03 → 2026-08-12 · 2 obs
● 2026-08-12 23:05:28
○A46.4.114.2542026-03-28 → 2026-04-08 · 5 obs
● 2026-03-28 05:47:58
● 2026-04-08 03:25:40
○ 2026-08-12 09:52:58
○ 2026-08-12 23:05:28
○A5.9.24.992015-06-03 → 2017-03-23 · 4 obs
● 2017-03-23 10:07:52
○ 2026-03-28 05:47:58
○ 2026-08-12 23:05:28
●A65.109.121.992026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 09:52:58
● 2026-08-12 23:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concourts.net | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concourts.net (unsigned zone)
⏱️ Timing
Total: 610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.109.121.99 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.concourts.net (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
www.concourts.net and mail.concourts.net are both subdomains of concourts.net.
IP Addresses
concourts.net resolves to one IP address: 65.109.121.99.
studeno.com, veradanilova.com, mail.concourts.net and mail.studeno.com are examples of host names that share IP numbers with concourts.net.
Name Servers
concourts.net carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
concourts.net has at least partial name server overlap with other domains, such as world-heritage-morocco.com, crm-vwg.com, m-network.de and two others.
These name servers tend to appear together with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for concourts.net is handled by a single mail server, mail.concourts.net.
mail.concourts.net carries a single IP number, which is 65.109.121.99.