ar.ch - robtex.com
ar.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 2026-03-04 #12 | ||||||
rank #709 in the tld
WOT: SAFE (81/100)
📈 Tranco rank: #388,605
Subdomains
Same first word
Similar names
DNS History
22 records (8 active, 14 former)
●NSns1-03.azure-dns.com2021-09-30 → 2026-03-15 · 3 obs
● 2021-09-30 08:41:06
● 2026-03-15 01:48:26
○NSns1.ip-plus.net2015-08-25 → 2021-03-27 · 4 obs
● 2021-03-27 03:07:52
○ 2021-09-30 08:41:06
○ 2026-03-15 01:48:26
●NSns2-03.azure-dns.net2021-09-30 → 2026-03-15 · 3 obs
● 2021-09-30 08:41:06
● 2026-03-15 01:48:26
○NSns2.ip-plus.net2015-08-25 → 2021-03-27 · 4 obs
● 2021-03-27 03:07:52
○ 2021-09-30 08:41:06
○ 2026-03-15 01:48:26
●NSns3-03.azure-dns.org2021-09-30 → 2026-03-15 · 3 obs
● 2021-09-30 08:41:06
● 2026-03-15 01:48:26
●NSns4-03.azure-dns.info2021-09-30 → 2026-03-15 · 3 obs
● 2021-09-30 08:41:06
● 2026-03-15 01:48:26
○MXari-mail-3.ar.ch2015-08-25 → 2019-08-26 · 4 obs
● 2019-08-26 19:38:00
○ 2020-03-14 14:42:04
○ 2026-03-15 01:48:26
○MXari-mail-4.ar.ch2015-08-25 → 2019-08-26 · 4 obs
● 2019-08-26 19:38:00
○ 2020-03-14 14:42:04
○ 2026-03-15 01:48:26
○MXdmzfml0001-swi.ari-ag.ch2020-03-14 → 2021-09-30 · 5 obs
● 2020-03-14 14:42:04
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
●MXdmzfml0001.ari-ag.ch2020-03-14 → 2026-03-15 · 3 obs
● 2020-03-14 14:42:04
● 2026-03-15 01:48:26
○MXdmzfml0002-swi.ari-ag.ch2020-03-14 → 2021-09-30 · 5 obs
● 2020-03-14 14:42:04
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
●MXdmzfml0002.ari-ag.ch2020-03-14 → 2026-03-15 · 3 obs
● 2020-03-14 14:42:04
● 2026-03-15 01:48:26
○MXmailgate1.admin.ch2015-08-25 → 2021-09-30 · 4 obs
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
○MXmailgate2.admin.ch2015-08-25 → 2021-09-30 · 4 obs
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
○A185.17.68.2212015-12-28 → 2020-12-15 · 5 obs
● 2015-12-28 21:57:14
● 2020-12-15 13:45:06
○ 2021-03-27 03:07:52
○ 2026-03-15 01:48:26
●A185.17.69.1202026-02-15 → 2026-03-15 · 3 obs
● 2026-02-15 11:44:44
● 2026-03-15 01:48:26
○A185.17.69.202021-03-27 → 2021-09-30 · 5 obs
● 2021-03-27 03:07:52
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
○A2a04:503:0:1003::2212015-12-28 → 2020-12-15 · 5 obs
● 2015-12-28 21:57:14
● 2020-12-15 13:45:06
○ 2021-03-27 03:07:52
○ 2026-03-15 01:48:26
●A2a04:503:0:1004::1202026-02-15 → 2026-03-15 · 3 obs
● 2026-02-15 11:44:44
● 2026-03-15 01:48:26
○A2a04:503:0:1004::202021-03-27 → 2021-09-30 · 5 obs
● 2021-03-27 03:07:52
● 2021-09-30 08:41:06
○ 2026-02-15 11:44:44
○ 2026-03-15 01:48:26
○A2a04:503:0:102::1:562015-08-25 → 2015-12-11 · 4 obs
● 2015-12-11 10:12:06
○ 2015-12-28 21:57:14
○ 2026-03-15 01:48:26
○A91.199.98.1732015-08-25 → 2015-12-11 · 4 obs
● 2015-12-11 10:12:06
○ 2015-12-28 21:57:14
○ 2026-03-15 01:48:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch... | - |
| ar.ch | ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net | - |
✅ Authoritative Response
Server: 13.107.236.3
NS records: ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.17.69.120 |
| AAAA | 1 | 2a04:503:0:1004::120 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 2 | dmzfml0002.ari-ag.ch (pri: 11), dmzfml0001.ari-ag.ch (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.ari-ag.ch a:ar03.sno, _e1d9d76t1cr3rqjt1fr0saeurpq6g9d |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
Analysis
Hierarchy
ar.ch is the parent of ses.ar.ch, www.ar.ch, stva.ar.ch, etaxp.ar.ch, asbb.ar.ch and a few other host names.
IP Addresses
ar.ch resolves to two IP numbers: 2a04:503:0:1004::120 and 185.17.69.120.
Other host names, for instance ar03.snowflakehosting.ch, wohnenar.ch, standortappenzellerland.ch and sucht-ar.ch share IP numbers with ar.ch.
Name Servers
ar.ch is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
ar.ch at least partially shares name servers with other domains, for instance campair.com.br, o365filtering.hk, matdata.net, swiffer.no and deltastrategygroup.com.
these name servers are often used together with dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
Host names with two IP numbers:
ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3; ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3; ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3; ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3.
Mail Servers
Two mail servers handle ar.ch: dmzfml0001.ari-ag.ch and dmzfml0002.ari-ag.ch.
ar.ch shares the same mail server setup as other domains, for instance hundwil.ch, svar.ch, ari-ag.ch, pkar.ch and assekuranz.ch.
ar.ch shares some mail servers with other domains, at least partially, for example waldstatt.ch and lutzenberg.ch.
These mail servers are commonly used alongside dmzfml0001-swi.ari-ag.ch and dmzfml0002-swi.ari-ag.ch.
Host names with two IP numbers:
The host name dmzfml0001.ari-ag.ch points to 2a07:291b:500:900::11 and 193.5.177.17; the host name dmzfml0002.ari-ag.ch points to 2a07:291b:500:900::12 and 193.5.177.18.