cstone.de - robtex.com
cstone.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783312804 | ||||||
Subdomains
mail.cstone.de |
Same first word
cstone.de |
cstone.in |
cstone.co.kr |
cstone.tv |
cstone.com |
cstone.top |
cstone.net |
cstone.ru |
cstone.eu |
cstone.com.au |
cstone.space |
cstone.ca |
cstone.church |
cstone.org.uk |
cstone.co.za |
cstone.nl |
cstone.info |
cstone.ch |
Similar names
DNS History
10 records (8 active, 2 former)
●NSns1.eurodns.com2015-05-26 → 2026-07-06 · 2 obs
● 2026-07-06 04:40:58
●NSns2.eurodns.com2015-05-26 → 2026-07-06 · 2 obs
● 2026-07-06 04:40:58
●NSns3.eurodns.com2015-05-26 → 2026-07-06 · 2 obs
● 2026-07-06 04:40:58
●NSns4.eurodns.com2015-05-26 → 2026-07-06 · 2 obs
● 2026-07-06 04:40:58
○MXmail.cstone.de2015-05-26 → 2018-12-20 · 4 obs
● 2018-12-20 13:09:38
○ 2026-06-17 02:53:12
○ 2026-07-06 04:40:58
●MXmail1.qlc.co.in2026-06-17 → 2026-07-06 · 3 obs
● 2026-06-17 02:53:12
● 2026-07-06 04:40:58
●MXmail2.qlc.co.in2026-06-17 → 2026-07-06 · 3 obs
● 2026-06-17 02:53:12
● 2026-07-06 04:40:58
●MXmail3.qlc.co.in2026-06-17 → 2026-07-06 · 3 obs
● 2026-06-17 02:53:12
● 2026-07-06 04:40:58
●A165.22.21.2502026-06-17 → 2026-07-06 · 3 obs
● 2026-06-17 02:53:12
● 2026-07-06 04:40:58
○A72.11.139.212015-05-26 → 2018-12-20 · 4 obs
● 2018-12-20 13:09:38
○ 2026-06-17 02:53:12
○ 2026-07-06 04:40:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cstone.de | ns2.eurodns.com, ns1.eurodns.com, ns4.eurodns.com, ns3.eurodns.com | - |
✅ Authoritative Response
Server:199.167.66.108
NS records: ns2.eurodns.com, ns1.eurodns.com, ns4.eurodns.com, ns3.eurodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstone.de (unsigned zone)
⏱️ Timing
Total: 1546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.22.21.250 |
| NS | 4 | ns1.eurodns.com, ns2.eurodns.com... |
| MX | 3 | mail1.qlc.co.in (pri: 10), mail3.qlc.co.in (pri: 30)... |
| SOA | 1 | ns1.eurodns.com hostmaster.eurodns.com |
Analysis
Hierarchy
mail.cstone.de is a subdomain of cstone.de.
IP Addresses
cstone.de has exactly one IP address — 165.22.21.250.
Name Servers
Four name servers handle the delegation for cstone.de: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.
The name servers of cstone.de overlap at least partially with those of other domains — among them scc-centreville.com, jimten.es, nuoviorizzonticoop.it and two more.
Each of the four hosts ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com has two IP addresses. ns1.eurodns.com points to 199.167.66.107 and 2610:1c8:b002::107. ns2.eurodns.com points to 104.37.178.107 and 2610:1c8:b001::107. ns3.eurodns.com points to 199.167.66.108 and 2610:1c8:b002::108. ns4.eurodns.com points to 104.37.178.108 and 2610:1c8:b001::108.
Mail Servers
Mail for cstone.de is routed through three mail servers — mail1.qlc.co.in, mail2.qlc.co.in and mail3.qlc.co.in.
At least some of the mail servers used by cstone.de are shared with other domains: astrapharma.net, dnsbox.in, layernext.com and two others among them.
Host names with four IP addresses:
mail1.qlc.co.in resolves to 103.19.136.7, 103.108.12.155, 180.149.241.251 and 206.183.111.67.
Host names pointing to two IP addresses:
mail3.qlc.co.in directs traffic to 43.227.17.2 and 103.251.150.2.
Host names resolving to a single IP address:
mail2.qlc.co.in has the IP address 103.19.136.7.
Both mail1.qlc.co.in and mail2.qlc.co.in resolve to 103.19.136.7 IP addresses each.