studycube.de - dns.ninja
studycube.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=1783663626 | ||||||
Subdomains
mail.studycube.de |
Same first word
studycube.ru |
studycube.com |
studycube.de |
Similar names
DNS History
12 records (7 active, 5 former)
○NSdns.dns1.de2015-08-19 → 2016-01-17 · 4 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2026-07-10 06:11:52
○NSdns.dns2.de2015-08-19 → 2016-01-17 · 4 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2026-07-10 06:11:52
○NSdns.dns3.de2015-08-19 → 2016-01-17 · 4 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2026-07-10 06:11:52
○NSdns.dns4.de2015-08-19 → 2016-01-17 · 4 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2026-07-10 06:11:52
●NSroot-dns.netcup.net2026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
●NSsecond-dns.netcup.net2026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
●NSthird-dns.netcup.net2026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
●MXmail.studycube.de2015-08-19 → 2026-07-10 · 6 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2017-06-18 02:13:18
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
●MXmxe88d.netcup.net2026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
○A109.69.99.722015-08-19 → 2016-01-17 · 4 obs
● 2016-01-17 10:06:14
○ 2016-04-16 15:28:18
○ 2026-07-10 06:11:52
●A202.61.232.1392026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
●A2a03:4000:61:4235::18:41042026-03-11 → 2026-07-10 · 3 obs
● 2026-03-11 06:34:08
● 2026-07-10 06:11:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studycube.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.139 |
| AAAA | 1 | 2a03:4000:61:4235::18:4104 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.studycube.de (pri: 10), mxe88d.netcup.net (pri: 50) |
| TXT | 2 | v=spf1 mx a include:_spf.webhosting.syst, google-site-verification=LJhDYxVkVfiEgEe |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
studycube.de serves as the parent of mail.studycube.de.
IP Addresses
studycube.de directs to two IP numbers, 202.61.232.139 and 2a03:4000:61:4235::18:4104
Among the host names that share IP numbers with studycube.de are earthmusic.de, mystaat.de, finanzberatung-aiwanger.de and two others.
Name Servers
studycube.de has three name servers — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
studycube.de has at least partial name server overlap with other domains, such as hdsu-gaming.de, kokobe-regionaachen.de, lockdron.de and two others.
Each of root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net points to two IP numbers. root-dns.netcup.net points to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net points to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net points to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The MX records for studycube.de point to two mail servers: mail.studycube.de and mxe88d.netcup.net.
studycube.de shares at least some of its mail servers with other domains — for example bonzza.com, kptn.de, fustanegra.de and two more.
These mail servers tend to be used in conjunction with mail.bonzza.com, mail.kptn.de, mail.fustanegra.de and two additional mail servers.
Hosts with two IP numbers each:
mxe88d.netcup.net resolves to 202.61.232.141 and 2a03:4000:0:544:9845:6eff:fe7a:f7e6.
Hosts that resolve to one IP address:
mail.studycube.de resolves to 202.61.232.141.
The host names mxe88d.netcup.net and mail.studycube.de both resolve to 202.61.232.141 IP addresses.