span.ch - robtex.com
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 | google-site-verification=2gs6VQPGXVVkVC4Wc04yAy4O5ANvsY9iRh8Uok9G8sQ | ||||||
| TXT | v=spf1 include:servicehoster.ch a mx -all | ||||||
| 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 2026-07-23 #41 | ||||||
rank #1482 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
○ 2026-07-23 18:52:50
○NSdns2.agrinet.ch2015-08-18 → 2021-05-18 · 4 obs
● 2021-05-18 19:08:30
○ 2026-02-23 13:59:12
○ 2026-07-23 18:52:50
●NSns01.agrinet.ch2026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-23 18:52:50
●NSns01.as1836.ch2026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-23 18:52:50
●NSns01.as1836.net2026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-23 18:52:50
○MXmail.mail-ch.ch2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 16:09:34
○ 2021-05-18 19:08:30
○ 2026-07-23 18:52:50
●MXmx01.servicehoster.ch2021-05-18 → 2026-07-23 · 3 obs
● 2021-05-18 19:08:30
● 2026-07-23 18:52:50
●MXmx02.servicehoster.ch2021-05-18 → 2026-07-23 · 3 obs
● 2021-05-18 19:08:30
● 2026-07-23 18:52:50
○A195.234.43.1632021-05-18 → 2021-05-18 · 3 obs
○ 2026-02-23 13:59:12
○ 2026-07-23 18:52:50
○A2001:67c:690::3492021-05-18 → 2021-05-18 · 3 obs
○ 2026-02-23 13:59:12
○ 2026-07-23 18:52:50
●A89.145.166.142026-02-23 → 2026-07-23 · 3 obs
● 2026-02-23 13:59:12
● 2026-07-23 18:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| span.ch | ns01.as1836.net, ns01.agrinet.ch, ns01.as1836.ch | 3 records |
✅ Authoritative Response
Server:194.191.23.252
NS records: ns01.as1836.net, ns01.agrinet.ch, ns01.as1836.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for span.ch (unsigned zone)
⏱️ Timing
Total: 1334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.145.166.14 |
| NS | 3 | ns01.as1836.ch, 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 is a parent domain, with pop.span.ch, www.span.ch and imap.span.ch beneath it.
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
span.ch carries NS records delegating to ns01.agrinet.ch, ns01.as1836.ch and ns01.as1836.net.
span.ch has at least partial name server overlap with other domains, such as 35.221.81.in-addr.arpa, agrinet.ch, 59.49.195.in-addr.arpa and two others.
It is common to find these name servers paired with the name servers dns1.agrinet.ch.
ns01.agrinet.ch, ns01.as1836.ch and ns01.as1836.net are three hostnames that each resolve to a pair of IP addresses: ns01.agrinet.ch to 194.191.21.252 and 2a01:2a8:2000:8::252, ns01.as1836.ch to 194.191.22.252 and 2a01:2a8:2000:9::252, and ns01.as1836.net to 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.
The mail servers of span.ch are at least partially shared with other domains, including ec-partners.ch.
mx01.servicehoster.ch and mx02.servicehoster.ch each point to two IP numbers — 194.191.24.200 and 194.191.24.210 — making both hosts identical in their DNS resolution.
mx01.servicehoster.ch along with mx02.servicehoster.ch each resolve to 194.191.24.200 IP addresses.
mx01.servicehoster.ch along with mx02.servicehoster.ch each resolve to 194.191.24.210 IP addresses.