determapp.de - dns.ninja
determapp.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=1786946734 | ||||||
Subdomains
mail.determapp.de |
Same first word
determapp.de |
Similar names
DNS History
20 records (8 active, 12 former)
●NSa.boringdns.de2026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
●NSb.boringdns.de2026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
○NSfay.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
○NSian.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
○NSroot-dns.netcup.net2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:07:06
○ 2026-03-27 06:55:54
○ 2026-08-17 06:16:32
○NSsecond-dns.netcup.net2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:07:06
○ 2026-03-27 06:55:54
○ 2026-08-17 06:16:32
○NSthird-dns.netcup.net2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:07:06
○ 2026-03-27 06:55:54
○ 2026-08-17 06:16:32
●MXmail.determapp.de2020-02-22 → 2026-08-17 · 3 obs
● 2020-02-22 18:07:06
● 2026-08-17 06:16:32
○MXmx00.kundenserver.de2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
○MXmx01.kundenserver.de2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
●MXmx2e3c.netcup.net2020-02-22 → 2026-08-17 · 3 obs
● 2020-02-22 18:07:06
● 2026-08-17 06:16:32
○A104.18.44.462017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
○A104.18.45.462017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
●A136.243.65.612026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
●A188.40.113.362026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
○A2400:cb00:2048:1::6812:2c2e2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
○A2400:cb00:2048:1::6812:2d2e2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-22 18:07:06
○ 2026-08-17 06:16:32
●A2a01:4f8:212:1f19::4432026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
●A2a01:4f8:221:2d48::4432026-03-27 → 2026-08-17 · 3 obs
● 2026-03-27 06:55:54
● 2026-08-17 06:16:32
○A46.38.254.2082020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:07:06
○ 2026-03-27 06:55:54
○ 2026-08-17 06:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| determapp.de | b.boringdns.de, a.boringdns.de | - |
✅ Authoritative Response
Server:212.227.76.190
NS records: b.boringdns.de, a.boringdns.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 188.40.113.36, 136.243.65.61 |
| AAAA | 2 | 2a01:4f8:221:2d48::443, 2a01:4f8:212:1f19::443 |
| NS | 2 | b.boringdns.de, a.boringdns.de |
| MX | 2 | mail.determapp.de (pri: 10), mx2e3c.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.webhosting.systems ~ |
| SOA | 1 | a.boringdns.de kontakt.jolo.software.det |
Analysis
Hierarchy
determapp.de serves as the parent of mail.determapp.de.
IP Addresses
determapp.de has four IP addresses: 136.243.65.61, 188.40.113.36, 2a01:4f8:212:1f19::443 and 2a01:4f8:221:2d48::443.
vertretungsplan.io, timelimit.io, jolo.software and two other host names share IP numbers with determapp.de.
Name Servers
determapp.de is delegated to two name servers: a.boringdns.de and b.boringdns.de.
determapp.de shares its name server setup with other domains, such as vertretungsplan.io.
The name servers for determapp.de are at least partly shared with other domains such as inkompetenz.org, timelimitapp.de, timelimit.io and jolo.software.
It is common to see these name servers used together with name servers c.boringdns.de and d.boringdns.de.
a.boringdns.de and b.boringdns.de each resolve to two IP addresses: a.boringdns.de points to 212.227.76.190 and 2a01:239:31a:2100:0:9152:2195:6539, while b.boringdns.de points to 37.120.167.37 and 2a03:4000:6:468a:9254:9152:2195:6539.
Mail Servers
Mail for determapp.de is handled by two mail servers — mail.determapp.de and mx2e3c.netcup.net.
determapp.de has at least partial mail server overlap with other domains such as hrusovska.de, istore-ol.de, sfc-riedelbach.de and two more.
mail.determapp.de and mx2e3c.netcup.net each resolve to two IP addresses: mail.determapp.de points to 91.204.46.58 and 2a03:4000:30:8877::13:5357, while mx2e3c.netcup.net points to 91.204.46.60 and 2a03:4000:0:3be:88da:81ff:fe2f:f888.