arb.ch - robtex.com
arb.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 2026-08-16 #35 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSch.ch-inter.net2015-08-30 → 2026-08-16 · 2 obs
● 2026-08-16 16:10:42
●NSde.ch-inter.net2015-08-30 → 2026-08-16 · 2 obs
● 2026-08-16 16:10:42
●NSnl.ch-inter.net2015-08-30 → 2026-08-16 · 2 obs
● 2026-08-16 16:10:42
●MXarb-ch.gate.seppmail.cloud2026-03-25 → 2026-08-16 · 3 obs
● 2026-03-25 14:53:04
● 2026-08-16 16:10:42
○MXarb1.cleanmail.ch2015-08-30 → 2026-03-24 · 4 obs
● 2026-03-24 06:18:24
○ 2026-03-25 14:53:04
○ 2026-08-16 16:10:42
○MXarb2.cleanmail.ch2015-08-30 → 2026-03-24 · 4 obs
● 2026-03-24 06:18:24
○ 2026-03-25 14:53:04
○ 2026-08-16 16:10:42
●A2001:8e0:0:3::602015-08-30 → 2026-08-16 · 2 obs
● 2026-08-16 16:10:42
●A212.25.25.602015-08-30 → 2026-08-16 · 2 obs
● 2026-08-16 16:10:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, a.nic.ch, f.nic.ch, b.nic.ch... | - |
| arb.ch | ch.ch-inter.net, de.ch-inter.net, nl.ch-inter.net | - |
✅ Authoritative Response
Server:62.212.66.135
NS records: ch.ch-inter.net, de.ch-inter.net, nl.ch-inter.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arb.ch (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.25.25.60 |
| AAAA | 1 | 2001:8e0:0:3::60 |
| NS | 3 | ch.ch-inter.net, nl.ch-inter.net... |
| MX | 1 | arb-ch.gate.seppmail.cloud (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.ch.seppmail.cloud -a |
| SOA | 1 | ch.ch-inter.net admin.jpag.ch |
Analysis
Hierarchy
arb.ch serves as the parent of www.arb.ch and mail.arb.ch.
IP Addresses
arb.ch points to the IP addresses 212.25.25.60 and 2001:8e0:0:3::60
globalpharmaconsultancy.com, difference.ch, autocenter-wiedikon.ch plus two other host names have IP numbers in common with arb.ch.
Name Servers
The authoritative name servers for arb.ch are ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net — three in total.
There is at least partial name server overlap between arb.ch and other domains — netsession.ch, webcad.com, sht.ch and two more among them.
These name servers are routinely deployed together with the name servers dns4.digicomp.ch.
ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net all resolve to exactly two IP numbers apiece: ch.ch-inter.net → 80.74.136.136 and 2a00:1128:1:1::136:136; de.ch-inter.net → 78.46.32.78 and 2a01:4f8:221:2982::2; nl.ch-inter.net → 62.212.66.135 and 2001:1af8:4100:a012:1:0:66:135.
Mail Servers
arb.ch uses one mail server — arb-ch.gate.seppmail.cloud.
arb-ch.gate.seppmail.cloud points to four IP addresses: 86.119.35.35, 217.20.196.81, 2001:620:5ca1:1f0:f816:3eff:fe96:d78e and 2001:620:5ca1:2f0:f816:3eff:fe00:aa60.