www.mathnet.ch - robtex.com
www.mathnet.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:918:ff23:197:113::1🇨🇭 SWISSCOM2001:918::/32 Swisscom IP-Plus TLA | ||||||
| A | 212.243.197.113🇨🇭 SWISSCOM212.243.0.0/16 Swisscom AG Provider | ||||||
mathnet.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:918:ff23:197:113::1🇨🇭 SWISSCOM2001:918::/32 Swisscom IP-Plus TLA | ||||||
| A | 212.243.197.113🇨🇭 SWISSCOM212.243.0.0/16 Swisscom AG Provider | ||||||
| NS | ns1.netzone.ch ⭐ | ||||||
| NS | ns2.netzone.ch | ||||||
| NS | ns3.netzone.ch | ||||||
| MX | mx2.netzone.ch ⭐ | ||||||
| MX | mx.netzone.ch(50) | ||||||
| TXT | v=spf1 include:spf.netzone.ch a:vimdzmsp-nwas04.bluewin.ch -all | ||||||
| SOA | ns1.netzone.chhostmaster@netzone.ch 2026-07-27 #0 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●A2001:918:ff23:197:113::12026-02-21 → 2026-07-30 · 3 obs
○ 2017-04-10 23:40:40
● 2026-02-21 16:55:34
● 2026-07-30 23:26:34
● 2026-02-21 16:55:34
● 2026-07-30 23:26:34
●A212.243.197.1132026-02-21 → 2026-07-30 · 3 obs
○ 2017-04-10 23:40:40
● 2026-02-21 16:55:34
● 2026-07-30 23:26:34
● 2026-02-21 16:55:34
● 2026-07-30 23:26:34
○A212.243.197.1162015-11-23 → 2017-04-10 · 5 obs
○ 2015-06-12 16:03:20
● 2015-11-23 18:59:06
● 2017-04-10 23:40:40
○ 2026-02-21 16:55:34
○ 2026-07-30 23:26:34
● 2015-11-23 18:59:06
● 2017-04-10 23:40:40
○ 2026-02-21 16:55:34
○ 2026-07-30 23:26:34
○A212.243.197.292015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 16:03:20
○ 2015-11-23 18:59:06
○ 2026-07-30 23:26:34
○ 2015-11-23 18:59:06
○ 2026-07-30 23:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, a.nic.ch, d.nic.ch, b.nic.ch... | - |
| mathnet.ch | ns3.netzone.ch, ns2.netzone.ch, ns1.netzone.ch | 8 records |
✅ Authoritative Response
Server:192.174.68.23
NS records: ns3.netzone.ch, ns2.netzone.ch, ns1.netzone.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.243.197.113 |
| AAAA | 1 | 2001:918:ff23:197:113::1 |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.netzone.ch, ns3.netzone.ch, ns2.netzone.ch...)
Analysis
IP Addresses
www.mathnet.ch has two IP addresses: 212.243.197.113 and 2001:918:ff23:197:113::1
Among the host names that share IP numbers with www.mathnet.ch are mplag.de, hostpark.biz, arbit.ch and two others.