mathnet.ch - dns.ninja
mathnet.ch
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 2026-08-03 #31 | ||||||
Subdomains
www.mathnet.ch |
Same first word
mathnet.info |
mathnet.github.io |
mathnet.ru |
mathnet.or.kr |
mathnet.am |
mathnet.com |
mathnet.eu |
mathnet.ch |
mathnet.de |
mathnet.gr |
mathnet.biz |
mathnet.org |
mathnet.at |
mathnet.spb.ru |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.netzone.ch2015-06-14 → 2026-08-03 · 2 obs
● 2026-08-03 14:57:06
●NSns2.netzone.ch2015-06-14 → 2026-08-03 · 2 obs
● 2026-08-03 14:57:06
●NSns3.netzone.ch2015-06-14 → 2026-08-03 · 2 obs
● 2026-08-03 14:57:06
●MXmx.netzone.ch2015-06-14 → 2026-08-03 · 2 obs
● 2026-08-03 14:57:06
●MXmx2.netzone.ch2026-06-18 → 2026-08-03 · 3 obs
● 2026-06-18 11:58:52
● 2026-08-03 14:57:06
●A2001:918:ff23:197:113::12026-06-18 → 2026-08-03 · 3 obs
● 2026-06-18 11:58:52
● 2026-08-03 14:57:06
●A212.243.197.1132026-06-18 → 2026-08-03 · 3 obs
● 2026-06-18 11:58:52
● 2026-08-03 14:57:06
○A212.243.197.1152018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 07:46:42
○ 2026-06-18 11:58:52
○ 2026-08-03 14:57:06
○A212.243.197.1162016-01-25 → 2016-10-16 · 5 obs
● 2016-01-25 19:22:02
● 2016-10-16 10:22:50
○ 2018-08-12 07:46:42
○ 2026-08-03 14:57:06
○A212.243.197.292015-06-14 → 2015-10-27 · 4 obs
● 2015-10-27 12:09:30
○ 2016-01-25 19:22:02
○ 2026-08-03 14:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, a.nic.ch, d.nic.ch, b.nic.ch... | - |
| mathnet.ch | ns2.netzone.ch, ns1.netzone.ch, ns3.netzone.ch | 8 records |
✅ Authoritative Response
Server:176.97.158.23
NS records: ns2.netzone.ch, ns1.netzone.ch, ns3.netzone.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.243.197.113 |
| AAAA | 1 | 2001:918:ff23:197:113::1 |
| NS | 3 | ns3.netzone.ch, ns2.netzone.ch... |
| MX | 2 | mx.netzone.ch (pri: 10), mx2.netzone.ch (pri: 50) |
| TXT | 1 | v=spf1 include:spf.netzone.ch a:vimdzmsp |
| SOA | 1 | ns1.netzone.ch hostmaster.netzone.ch |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.netzone.ch, ns3.netzone.ch, ns2.netzone.ch...)
Analysis
Hierarchy
mathnet.ch serves as the parent of www.mathnet.ch.
IP Addresses
mathnet.ch resolves to the IP addresses 212.243.197.113 and 2001:918:ff23:197:113::1
hostpark.biz, arbit.ch, schwaiger.ch plus two other host names have IP numbers in common with mathnet.ch.
Name Servers
Three name servers are authoritative for mathnet.ch: ns1.netzone.ch, ns2.netzone.ch and ns3.netzone.ch.
mathnet.ch has at least partial name server overlap with other domains, such as smartx.ch, m-o-z.ch, hoselade.ch and two others.
It is common to see these name servers used together with name servers ns1.hostpark.net and ns2.hostpark.net.
Host names with four IP addresses:
ns3.netzone.ch has four IP addresses: 176.97.158.89, 192.174.68.89, 2001:67c:1bc::89 and 2001:67c:10b8::89.
Host names pointing to two IP addresses:
ns1.netzone.ch maps to two IP addresses — 192.174.68.23 and 2001:67c:1bc::23.
ns2.netzone.ch maps to two IP addresses — 176.97.158.23 and 2001:67c:10b8::23.
Mail Servers
mathnet.ch uses two mail servers, mx2.netzone.ch and mx.netzone.ch.
The mail server setup of mathnet.ch matches that of other domains such as iging-tao.ch, gps-triangle-league.net, pizzakurier-mediterran.ch and two others.
At least some of the mail servers used by mathnet.ch are shared with other domains: knipson.com, maurelma.ch, synrelay.com and two others among them.
Host names pointing to two IP addresses:
mx.netzone.ch maps to two IP addresses — 212.243.197.35 and 2001:918:ff23:197:35::1.
Host names resolving to a single IP address:
mx2.netzone.ch points to the IP address 212.243.197.34.