3rr0r.de - robtex.com
Search for stuff
3rr0r.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:61:adca::21:3923🇩🇪 netcup-AS | ||||||
| A | 188.68.47.45🇩🇪 netcup-AS | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.3rr0r.de ⭐ | ||||||
| A | 188.68.47.47🇩🇪 netcup-AS | ||||||
| PTR | mx2f2f.netcup.net | ||||||
| MX | mx2f2f.netcup.net(50) | ||||||
| A | 188.68.47.47🇩🇪 netcup-AS | ||||||
| PTR | mx2f2f.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-01-24 #12 | ||||||
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=1771291602 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●NSsecond-dns.netcup.net2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●NSthird-dns.netcup.net2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●MXmail.3rr0r.de2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●MXmx2f2f.netcup.net2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●A188.68.47.452026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
●A2a03:4000:61:adca::21:39232026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 18:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 3rr0r.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server: 46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3rr0r.de (unsigned zone)
⏱️ Timing
Total: 339ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.45 |
| AAAA | 1 | 2a03:4000:61:adca::21:3923 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.3rr0r.de (pri: 10), mx2f2f.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
AI analysis
3rr0r.de points to two IP numbers: 2a03:4000:61:adca::21:3923 and 188.68.47.45.
Other host names, for instance mx0.heeshunter.de, the6thday.de, wiki.schwempf.net, punckt.com and get.tim-n.de share IP numbers with 3rr0r.de.
The delegation for 3rr0r.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
3rr0r.de at least partially shares name servers with other domains, for instance whocomes.de, kroskat.com, m-juenger.de, 198.53.152.in-addr.arpa and e-riedel.de.
Two IP numbers per host:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
3rr0r.de is handled by two mail servers: mail.3rr0r.de and mx2f2f.netcup.net.
3rr0r.de shares mail servers with other domains at least in part, for instance rollladen-ersatzteile.de, skywork.de, franksbs.de, newbox.de and krauss-massivbau.de.
Host names sharing a single IP:
mail.3rr0r.de points to 188.68.47.47
mx2f2f.netcup.net points to 188.68.47.47
Host names that point to 188.68.47.47: mail.3rr0r.de and mx2f2f.netcup.net