nestcon.de - dns.ninja
nestcon.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns12.nameserver.de ⭐ | ||||||
| A | 2a02:708:0:25::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| A | 212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| NS | ns11.nameserver.de | ||||||
| A | 2a02:708:0:26::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| A | 212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| MX | mail.clustermail.de ⭐ | ||||||
| A | 212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| SOA | ns12.nameserver.dednsmaster@ns12.nameserver.de 2003-10-14 #14 | ||||||
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=1782860220 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns.nameserver7.de2015-06-13 → 2016-04-24 · 4 obs
● 2016-04-24 19:12:18
○ 2017-01-13 19:58:48
○ 2026-06-30 23:28:16
○NSns.nameserver8.de2015-06-13 → 2016-04-24 · 4 obs
● 2016-04-24 19:12:18
○ 2017-01-13 19:58:48
○ 2026-06-30 23:28:16
●NSns11.nameserver.de2017-01-13 → 2026-06-30 · 3 obs
● 2017-01-13 19:58:48
● 2026-06-30 23:28:16
●NSns12.nameserver.de2017-01-13 → 2026-06-30 · 3 obs
● 2017-01-13 19:58:48
● 2026-06-30 23:28:16
●MXmail.clustermail.de2017-01-13 → 2026-06-30 · 3 obs
● 2017-01-13 19:58:48
● 2026-06-30 23:28:16
○MXmail.nestcon.de2015-06-13 → 2016-04-24 · 4 obs
● 2016-04-24 19:12:18
○ 2017-01-13 19:58:48
○ 2026-06-30 23:28:16
○A212.223.16.2012015-06-13 → 2016-04-24 · 4 obs
● 2016-04-24 19:12:18
○ 2017-01-13 19:58:48
○ 2026-06-30 23:28:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| nestcon.de | ns11.nameserver.de, ns12.nameserver.de | 4 records |
✅ Authoritative Response
Server:212.223.44.219
NS records: ns11.nameserver.de, ns12.nameserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nestcon.de (unsigned zone)
⏱️ Timing
Total: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.nameserver.de, ns11.nameserver.de |
| MX | 1 | mail.clustermail.de (pri: 10) |
| SOA | 1 | ns12.nameserver.de dnsmaster.ns12.namese |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns12.nameserver.de, ns11.nameserver.de, ns12.nameserver.de...)
Analysis
Name Servers
DNS delegation for nestcon.de points to two name servers: ns11.nameserver.de and ns12.nameserver.de.
The name server configuration of nestcon.de is shared with other domains, for instance camillebauer.it, seraum.de, parkett-design.eu and two others.
At least some of nestcon.de's name servers are shared with other domains, for example markcom.de and eyeled.com.
These name servers tend to be used in conjunction with the name servers ns1.nameserver.de.
ns11.nameserver.de directs to 212.223.44.219 and 2a02:708:0:26::2. ns12.nameserver.de directs to 212.223.44.220 and 2a02:708:0:25::2. Each host name carries two IP addresses.
Mail Servers
nestcon.de uses one mail server — mail.clustermail.de.
The mail server setup of nestcon.de matches that of other domains such as xn--frdich-3ya.net, aufdertenne.de, heidi-krinner.de and two others.
nestcon.de overlaps on mail servers with certain other domains, skffo.de among them.
mail.clustermail.de has exactly one IP number: 212.223.165.71.