span.ch - dns.ninja
span.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.145.166.14🇨🇭 exoscale89.145.166.0/23 CH-EXOSCALE | ||||||
| NS | ns01.agrinet.ch ⭐ | ||||||
| A | 2a01:2a8:2000:8::252🇨🇭 GREEN2a01:2a8::/29 CH-GREEN-20070214 | ||||||
| A | 194.191.21.252🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| NS | ns01.as1836.ch | ||||||
| A | 2a01:2a8:2000:9::252🇨🇭 GREEN2a01:2a8::/29 CH-GREEN-20070214 | ||||||
| A | 194.191.22.252🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| NS | ns01.as1836.net | ||||||
| A | 2a01:2a8:2000:a::252🇨🇭 GREEN2a01:2a8::/29 CH-GREEN-20070214 | ||||||
| A | 194.191.23.252🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| MX | mx01.servicehoster.ch ⭐ | ||||||
| A | 194.191.24.200🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| PTR | node01.servicehoster.ch | ||||||
| A | 194.191.24.210🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| PTR | node02.servicehoster.ch | ||||||
| MX | mx02.servicehoster.ch ⭐ | ||||||
| A | 194.191.24.200🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| PTR | node01.servicehoster.ch | ||||||
| A | 194.191.24.210🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS | ||||||
| PTR | node02.servicehoster.ch | ||||||
| TXT | v=spf1 include:servicehoster.ch a mx -all | ||||||
| TXT | google-site-verification=2gs6VQPGXVVkVC4Wc04yAy4O5ANvsY9iRh8Uok9G8sQ | ||||||
| SOA | ns01.agrinet.chdomreg@agrinet.ch 2023-10-02 #13 | ||||||
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 2026-07-21 #34 | ||||||
rank #1458 in the tld
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns1.agrinet.ch2015-08-18 → 2021-05-18 · 4 obs
● 2021-05-18 19:08:30
○ 2026-02-23 13:59:12
○ 2026-07-21 15:33:44
○NSdns2.agrinet.ch2015-08-18 → 2021-05-18 · 4 obs
● 2021-05-18 19:08:30
○ 2026-02-23 13:59:12
○ 2026-07-21 15:33:44
●NSns01.agrinet.ch2026-02-23 → 2026-07-21 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-21 15:33:44
●NSns01.as1836.ch2026-02-23 → 2026-07-21 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-21 15:33:44
●NSns01.as1836.net2026-02-23 → 2026-07-21 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-21 15:33:44
○MXmail.mail-ch.ch2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 16:09:34
○ 2021-05-18 19:08:30
○ 2026-07-21 15:33:44
●MXmx01.servicehoster.ch2021-05-18 → 2026-07-21 · 3 obs
● 2021-05-18 19:08:30
● 2026-07-21 15:33:44
●MXmx02.servicehoster.ch2021-05-18 → 2026-07-21 · 3 obs
● 2021-05-18 19:08:30
● 2026-07-21 15:33:44
○A195.234.43.1632021-05-18 → 2021-05-18 · 3 obs
○ 2026-02-23 13:59:12
○ 2026-07-21 15:33:44
○A2001:67c:690::3492021-05-18 → 2021-05-18 · 3 obs
○ 2026-02-23 13:59:12
○ 2026-07-21 15:33:44
●A89.145.166.142026-02-23 → 2026-07-21 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-21 15:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| span.ch | ns01.as1836.ch, ns01.as1836.net, ns01.agrinet.ch | 3 records |
✅ Authoritative Response
Server:194.191.22.252
NS records: ns01.as1836.ch, ns01.as1836.net, ns01.agrinet.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for span.ch (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.145.166.14 |
| NS | 3 | ns01.as1836.net, ns01.agrinet.ch... |
| MX | 2 | mx01.servicehoster.ch (pri: 10), mx02.servicehoster.ch (pri: 10) |
| TXT | 2 | v=spf1 include:servicehoster.ch a mx -al, google-site-verification=2gs6VQPGXVVkVC4 |
| SOA | 1 | ns01.agrinet.ch domreg.agrinet.ch |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns01.agrinet.ch, ns01.as1836.ch, ns01.as1836.ch)
Analysis
Hierarchy
span.ch sits above pop.span.ch, www.span.ch and imap.span.ch in the domain hierarchy.
IP Addresses
span.ch resolves to just one IP address, 89.145.166.14.
Two other host names, along with webmail.genotec.ch, www.green.net and spiderweb.ch, also share IP numbers with span.ch.
Name Servers
The authoritative name servers for span.ch are ns01.agrinet.ch, ns01.as1836.ch and ns01.as1836.net — three in total.
There is at least partial name server overlap between span.ch and other domains — 35.221.81.in-addr.arpa, agrinet.ch, 59.49.195.in-addr.arpa and two more among them.
These name servers are routinely deployed together with the name servers dns1.agrinet.ch.
ns01.agrinet.ch, ns01.as1836.ch and ns01.as1836.net all resolve to exactly two IP numbers apiece: ns01.agrinet.ch → 194.191.21.252 and 2a01:2a8:2000:8::252; ns01.as1836.ch → 194.191.22.252 and 2a01:2a8:2000:9::252; ns01.as1836.net → 194.191.23.252 and 2a01:2a8:2000:a::252.
Mail Servers
span.ch is served by two mail servers, mx01.servicehoster.ch and mx02.servicehoster.ch.
Among the domains sharing a mail server setup with span.ch are kuri.ch, event1.ch, sustena.ch and two others.
span.ch and other domains — ec-partners.ch for instance — share at least some mail servers.
mx01.servicehoster.ch and mx02.servicehoster.ch share the same two IP addresses — 194.191.24.200 and 194.191.24.210.
Both mx01.servicehoster.ch and mx02.servicehoster.ch resolve to 194.191.24.200 IP addresses each.
Both mx01.servicehoster.ch and mx02.servicehoster.ch resolve to 194.191.24.210 IP addresses each.