exploratory.de - dns.ninja
exploratory.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=1786850602 | ||||||
Subdomains
mail.exploratory.de |
Same first word
Similar names
DNS History
18 records (7 active, 11 former)
○NSdocks05.rzone.de2016-03-31 → 2017-04-07 · 5 obs
● 2016-03-31 12:39:46
● 2017-04-07 17:57:18
○ 2026-02-19 20:50:56
○ 2026-08-16 03:23:52
○NSns1.domain24.de2015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
○NSns2.domain24.de2015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
○NSns3.domain24.de2015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
○NSns4.domain24.de2015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
●NSroot-dns.netcup.net2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
●NSsecond-dns.netcup.net2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
○NSshades14.rzone.de2016-03-31 → 2017-04-07 · 5 obs
● 2016-03-31 12:39:46
● 2017-04-07 17:57:18
○ 2026-02-19 20:50:56
○ 2026-08-16 03:23:52
●NSthird-dns.netcup.net2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
●MXmail.exploratory.de2015-06-30 → 2026-08-16 · 6 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2017-04-07 17:57:18
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
○MXmail2.exploratory.de2015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
●MXmx2fc0.netcup.net2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
○MXsmtpin.rzone.de2016-03-31 → 2017-04-07 · 5 obs
● 2016-03-31 12:39:46
● 2017-04-07 17:57:18
○ 2026-02-19 20:50:56
○ 2026-08-16 03:23:52
●A188.68.47.1902026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
○A2a01:238:20a:202:1080::2016-03-31 → 2017-04-07 · 5 obs
● 2016-03-31 12:39:46
● 2017-04-07 17:57:18
○ 2026-02-19 20:50:56
○ 2026-08-16 03:23:52
●A2a03:4000:30:57b0::12:25292026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 20:50:56
● 2026-08-16 03:23:52
○A81.169.145.802016-03-31 → 2017-04-07 · 5 obs
● 2016-03-31 12:39:46
● 2017-04-07 17:57:18
○ 2026-02-19 20:50:56
○ 2026-08-16 03:23:52
○A95.130.17.362015-06-30 → 2015-11-26 · 4 obs
● 2015-11-26 21:12:14
○ 2016-03-31 12:39:46
○ 2026-08-16 03:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| exploratory.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exploratory.de (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.190 |
| AAAA | 1 | 2a03:4000:30:57b0::12:2529 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.exploratory.de (pri: 10), mx2fc0.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
exploratory.de is a parent domain of mail.exploratory.de.
IP Addresses
exploratory.de directs to two IP numbers, 188.68.47.190 and 2a03:4000:30:57b0::12:2529
Among the host names that share IP numbers with exploratory.de are 124kb.de, konmer.eu, stabile-ing.de and two others.
Name Servers
exploratory.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
exploratory.de shares at least some of its name servers with other domains, including bregler.org, versnavi.de, piht.de and two others.
The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two IP addresses — root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for exploratory.de point to two mail servers: mail.exploratory.de and mx2fc0.netcup.net.
exploratory.de shares at least some of its mail servers with other domains — for example kalkulationscoach.com, milenaos.de, zum-jaeger.de and two more.
These mail servers are frequently paired with the mail servers mail.kalkulationscoach.com, mail.milenaos.de and mail.zum-jaeger.de.
Hosts with two IP numbers each:
The A records for mx2fc0.netcup.net return 188.68.47.192 and 2a03:4000:0:33a:584e:d9ff:fe5d:6355.
Hosts that resolve to one IP address:
mail.exploratory.de resolves to the IP address 188.68.47.192.
mx2fc0.netcup.net and mail.exploratory.de each have 188.68.47.192 IP addresses.