nullstack.ch - robtex.com
nullstack.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:4cc0:c0:7b2b::1🇦🇹 netcup-AS2a0a:4cc0:c0::/43 | ||||||
| PTR | mail.nullstack.ch | ||||||
| A | 152.53.226.63🇦🇹 netcup-AS152.53.224.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.nullstack.ch ⭐ | ||||||
| A | 2a0a:4cc0:c0:7b2b::1🇦🇹 netcup-AS2a0a:4cc0:c0::/43 | ||||||
| PTR | mail.nullstack.ch | ||||||
| A | 152.53.226.63🇦🇹 netcup-AS152.53.224.0/22 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-11-05 #3 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-11-04 #36 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
●NSsecond-dns.netcup.net2026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
●NSthird-dns.netcup.net2026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
●MXmail.nullstack.ch2026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
●A152.53.226.632026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
●A2a0a:4cc0:c0:7b2b::12026-10-29 → 2026-11-04 · 2 obs
● 2026-11-04 17:40:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| nullstack.ch | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullstack.ch (unsigned zone)
⏱️ Timing
Total: 2911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.226.63 |
| AAAA | 1 | 2a0a:4cc0:c0:7b2b::1 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | mail.nullstack.ch (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)
Analysis
IP Addresses
nullstack.ch directs to two IP numbers, 152.53.226.63 and 2a0a:4cc0:c0:7b2b::1
Name Servers
nullstack.ch is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
nullstack.ch shares at least some of its name servers with other domains, including die-rueggebergs.de, muenchnerhonig.de, ask-book.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
nullstack.ch routes its mail through a single mail server, mail.nullstack.ch.
mail.nullstack.ch points to two IP addresses: 152.53.226.63 and 2a0a:4cc0:c0:7b2b::1.