cpp.tax - dns.ninja
cpp.tax
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:d0a:2153::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www203.your-server.de | ||||||
| A | 78.46.0.143🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www203.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:2153::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www203.your-server.de | ||||||
| A | 78.46.0.143🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | www203.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-08 #0 | ||||||
tax
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.tax ⭐ | ||||||
| NS | v0n1.nic.tax | ||||||
| NS | v0n2.nic.tax | ||||||
| NS | v0n3.nic.tax | ||||||
| NS | v2n0.nic.tax | ||||||
| NS | v2n1.nic.tax | ||||||
| SOA | v0n0.nic.taxhostmaster@donuts.email serial=1780564436 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSdocks12.rzone.de2019-02-24 → 2019-02-24 · 3 obs
○ 2026-02-24 14:58:24
○ 2026-06-04 09:36:56
●NSns.second-ns.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
●NSns1.your-server.de2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
●NSns3.second-ns.de2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
○NSshades01.rzone.de2019-02-24 → 2019-02-24 · 3 obs
○ 2026-02-24 14:58:24
○ 2026-06-04 09:36:56
○MXsmtp.rzone.de2019-02-24 → 2019-02-24 · 3 obs
○ 2026-02-24 14:58:24
○ 2026-06-04 09:36:56
●MXwww203.your-server.de2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
○A2a01:238:20a:202:1066::2019-02-24 → 2019-02-24 · 3 obs
○ 2026-02-24 14:58:24
○ 2026-06-04 09:36:56
●A2a01:4f8:d0a:2153::22026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
●A78.46.0.1432026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 14:58:24
● 2026-06-04 09:36:56
○A81.169.145.662019-02-24 → 2019-02-24 · 3 obs
○ 2026-02-24 14:58:24
○ 2026-06-04 09:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tax | v0n0.nic.tax, v0n1.nic.tax, v0n2.nic.tax, v0n3.nic.tax... | 12 records |
| cpp.tax | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpp.tax (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.0.143 |
| AAAA | 1 | 2a01:4f8:d0a:2153::2 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | www203.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.tax, v0n0.nic.tax, v0n1.nic.tax...)
Analysis
IP Addresses
cpp.tax points to two IP numbers: 78.46.0.143 and 2a01:4f8:d0a:2153::2.
media360.at, avanta.de, mail.drthbach.com plus two other host names have IP numbers in common with cpp.tax.
Name Servers
cpp.tax carries NS records delegating to ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
At least some of cpp.tax's name servers are shared with other domains, for example 121.99.91.in-addr.arpa, 4.f.4.5.0.0.2.0.8.f.4.0.1.0.a.2.ip6.arpa, churchplus.ch and two more.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de are three hostnames that each resolve to a pair of IP addresses: ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
cpp.tax uses one mail server — www203.your-server.de.
The mail server setup of cpp.tax matches that of other domains such as zerwas.eu, cpp.de, noposerver.de and two others.
cpp.tax overlaps on mail servers with certain other domains, bosshammersch-hof.de among them.
These mail servers tend to be used in conjunction with the mail servers mail.bosshammersch-hof.de.
www203.your-server.de directs to two IP numbers, 78.46.0.143 and 2a01:4f8:d0a:2153::2.