eclass.ch - dns.ninja
eclass.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 2026-07-17 #22 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.is-fun.net2015-08-24 → 2026-07-17 · 2 obs
● 2026-07-17 09:36:42
●NSns2.is-fun.net2015-08-24 → 2026-07-17 · 2 obs
● 2026-07-17 09:36:42
●MXmx1.mas.t-systems-service.com2026-03-09 → 2026-07-17 · 3 obs
● 2026-03-09 23:33:46
● 2026-07-17 09:36:42
●MXmx2.mas.t-systems-service.com2026-03-09 → 2026-07-17 · 3 obs
● 2026-03-09 23:33:46
● 2026-07-17 09:36:42
●MXmx3.mas.t-systems-service.com2026-03-09 → 2026-07-17 · 3 obs
● 2026-03-09 23:33:46
● 2026-07-17 09:36:42
○MXsmtp.iwkoeln.de2015-08-24 → 2017-09-13 · 4 obs
● 2017-09-13 05:44:12
○ 2026-03-09 23:33:46
○ 2026-07-17 09:36:42
○MXsmtp2.iwkoeln.de2015-08-24 → 2017-09-13 · 4 obs
● 2017-09-13 05:44:12
○ 2026-03-09 23:33:46
○ 2026-07-17 09:36:42
●A212.114.35.2422015-08-24 → 2026-07-17 · 2 obs
● 2026-07-17 09:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch... | - |
| eclass.ch | ns1.is-fun.net, ns2.is-fun.net | - |
✅ Authoritative Response
Server:212.114.35.78
NS records: ns1.is-fun.net, ns2.is-fun.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eclass.ch (unsigned zone)
⏱️ Timing
Total: 1023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.114.35.242 |
| NS | 2 | ns2.is-fun.net, ns1.is-fun.net |
| MX | 3 | mx3.mas.t-systems-service.com (pri: 30), mx2.mas.t-systems-service.com (pri: 20)... |
| TXT | 1 | v=spf1 a mx ip4:212.114.35.0/24 ~all |
| SOA | 1 | ns1.is-fun.net hostmaster.is-fun.com |
Analysis
IP Addresses
eclass.ch resolves to just one IP address, 212.114.35.242.
Two other host names, along with prolist.org, iwcon.de and www.eclass.de, also share IP numbers with eclass.ch.
Name Servers
eclass.ch has two authoritative name servers — ns1.is-fun.net and ns2.is-fun.net.
eclass.ch shares its NS records with other domains, for example siedle.dk, schwimmakademie.net, personnio.com and two others.
The name servers for eclass.ch overlap at least partially with those of other domains — for example chgtools.net.
Host names that have two IP addresses:
ns2.is-fun.net resolves to 192.174.68.100 and 2001:67c:1bc::100.
Host names that point to one IP address:
ns1.is-fun.net resolves to 212.114.35.78.
Mail Servers
eclass.ch is handled by three mail servers: mx1.mas.t-systems-service.com, mx2.mas.t-systems-service.com and mx3.mas.t-systems-service.com.
There is at least a partial MX overlap between eclass.ch and other domains, including car2go.com, iwconsult.de, tamoil.net and two others.
Host names that resolve to four IP numbers:
mx1.mas.t-systems-service.com points to 46.29.101.1, 46.29.101.2, 217.150.155.10 and 217.150.155.12.
mx2.mas.t-systems-service.com points to 46.29.101.1, 46.29.101.2, 217.150.155.10 and 217.150.155.12.
Host names that point to one IP address:
mx3.mas.t-systems-service.com resolves to 94.100.254.155.
The host names mx1.mas.t-systems-service.com and mx2.mas.t-systems-service.com both resolve to 46.29.101.1 IP addresses.
The host names mx1.mas.t-systems-service.com and mx2.mas.t-systems-service.com both resolve to 46.29.101.2 IP addresses.
The host names mx1.mas.t-systems-service.com and mx2.mas.t-systems-service.com both resolve to 217.150.155.10 IP addresses.
The host names mx1.mas.t-systems-service.com and mx2.mas.t-systems-service.com both resolve to 217.150.155.12 IP addresses.