3sys.ch - robtex.com
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3sys.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0e:1700::1🇩🇪 LEMARIT | ||||||
| A | 185.235.37.1🇩🇪 LEMARIT | ||||||
| NS | ns1.lemarit.de ⭐ | ||||||
| A | 81.209.198.1🇩🇪 BSWS-AS | ||||||
| PTR | ns1.lemarit.de | ||||||
| NS | ns1.lemarit.net | ||||||
| A | 207.158.52.87🇺🇸 M5HOSTING | ||||||
| PTR | ns1.lemarit.net | ||||||
| NS | ns2.lemarit.de | ||||||
| A | 2001:67c:1bc::101🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | ns2.lemarit.de | ||||||
| A | 192.174.68.101🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | ns2.lemarit.de | ||||||
| NS | ns2.lemarit.net | ||||||
| A | 2001:67c:10b8::101🇨🇭 RCODEZERO-ANYCAST-SEC2 | ||||||
| PTR | ns4.lemarit.de | ||||||
| A | 176.97.158.101🇦🇹 RCODEZERO-ANYCAST-SEC2 | ||||||
| PTR | ns4.lemarit.de | ||||||
| NS | ns3.lemarit.de | ||||||
| A | 178.248.243.66🇩🇪 HOFMEIR-AS | ||||||
| PTR | ns3.lemarit.de | ||||||
| MX | 3sys-ch.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms16354430 | ||||||
| TXT | v=spf1 include:andritz.com -all | ||||||
| SOA | ns1.lemarit.dehostmaster@lemarit.com serial=1748132186 | ||||||
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 2026-02-06 #21 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| 3sys.ch | ns2.lemarit.net, ns3.lemarit.de, ns2.lemarit.de, ns1.lemarit.net... | - |
✅ Authoritative Response
Server: 207.158.52.87
NS records: ns2.lemarit.net, ns3.lemarit.de, ns2.lemarit.de, ns1.lemarit.net, ns1.lemarit.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3sys.ch (unsigned zone)
⏱️ Timing
Total: 1363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.235.37.1 |
| AAAA | 1 | 2a0e:1700::1 |
| NS | 5 | ns1.lemarit.net, ns2.lemarit.net... |
| MX | 1 | 3sys-ch.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms16354430, v=spf1 include:andritz.com -all |
| SOA | 1 | ns1.lemarit.de hostmaster.lemarit.com |
AI analysis
3sys.ch has two IP numbers: 2a0e:1700::1 and 185.235.37.1.
Other host names, for instance einfachzuhause.de, www.leibniz.pl, ritz.com.sg, bartec.nl and andritz.dk share IP numbers with 3sys.ch.
3sys.ch is delegated to five name servers: ns1.lemarit.de, ns2.lemarit.de, ns3.lemarit.de, ns1.lemarit.net and ns2.lemarit.net.
3sys.ch at least partially shares name servers with other domains, including deutz.at, estate.at, aco-online-magazin.de, motoscout.at and degussa.store.
Host names with two IP numbers:
The host name ns2.lemarit.de points to 2001:67c:1bc::101 and 192.174.68.101.
The host name ns2.lemarit.net points to 2001:67c:10b8::101 and 176.97.158.101.
Host names with one IP number:
The host name ns1.lemarit.de points to 81.209.198.1.
The host name ns3.lemarit.de points to 178.248.243.66.
The host name ns1.lemarit.net points to 207.158.52.87.
A single mail server handles 3sys.ch, 3sys-ch.mail.protection.outlook.com.