pir2.ch - robtex.com
pir2.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.103.96.188🇨🇭 OPENBUSINESS94.103.96.0/20 OpenBusiness Ltd / SwissCenter / SwissLink Lausanne, Switzerland | ||||||
| PTR | web23.swisscenter.com | ||||||
| NS | ns1.swisscenter.com ⭐ | ||||||
| A | 2001:1600:120:100::a🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA | ||||||
| PTR | ns1.swisscenter.com | ||||||
| A | 83.166.158.200🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| NS | ns2.swisscenter.com | ||||||
| A | 2a00:a500:0:93::78🇨🇭 OPENBUSINESS2a00:a500::/32 OpenBusiness Ltd / SwissCenter / SwissLink Lausanne, Switzerland | ||||||
| PTR | ns2.swisscenter.com | ||||||
| A | 94.103.96.78🇨🇭 OPENBUSINESS94.103.96.0/20 OpenBusiness Ltd / SwissCenter / SwissLink Lausanne, Switzerland | ||||||
| PTR | ns2.swisscenter.com | ||||||
| NS | ns3.swisscenter.com | ||||||
| A | 2a02:c207:2037:9959::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | ns3.swisscenter.com | ||||||
| A | 213.136.91.208🇩🇪 CONTABO213.136.90.0/23 | ||||||
| PTR | ns3.swisscenter.com | ||||||
| NS | ns4.swisscenter.com | ||||||
| A | 2001:4b98:dc2:41:216:3eff:fed3:abe0🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net | ||||||
| PTR | ns4.swisscenter.com | ||||||
| A | 46.226.109.118🇫🇷 GANDI-AS46.226.108.0/22 GANDI is an ICANN accredited registrar and Cloud services provider | ||||||
| PTR | ns4.swisscenter.com | ||||||
| MX | mx1.swisscenter.com ⭐ | ||||||
| A | 94.103.96.148🇨🇭 OPENBUSINESS94.103.96.0/20 OpenBusiness Ltd / SwissCenter / SwissLink Lausanne, Switzerland | ||||||
| PTR | mx1.swisscenter.com | ||||||
| TXT | apple-domain-verification=51OAhQWpHoXAqMja | ||||||
| TXT | v=spf1 include:fwdsc.swisscenter.com mx ip4:94.103.96.149 ip4:94.103.96.150 i... | ||||||
| TXT | apple-domain-verification=eICyDvMUT78uylPr | ||||||
| SOA | ns1.swisscenter.comdom-reg@swisslink.ch 2026-06-18 #1 | ||||||
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 2026-06-24 #26 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.swisscenter.com2015-07-10 → 2026-06-24 · 2 obs
● 2026-06-24 11:55:20
●NSns2.swisscenter.com2015-07-10 → 2026-06-24 · 2 obs
● 2026-06-24 11:55:20
●NSns3.swisscenter.com2015-07-10 → 2026-06-24 · 2 obs
● 2026-06-24 11:55:20
●NSns4.swisscenter.com2015-07-10 → 2026-06-24 · 2 obs
● 2026-06-24 11:55:20
○MXmail01.swisscenter.com2015-07-10 → 2017-08-18 · 4 obs
● 2017-08-18 19:25:36
○ 2026-06-15 01:14:20
○ 2026-06-24 11:55:20
●MXmx1.swisscenter.com2026-06-15 → 2026-06-24 · 3 obs
● 2026-06-15 01:14:20
● 2026-06-24 11:55:20
●A94.103.96.1882026-06-15 → 2026-06-24 · 3 obs
● 2026-06-15 01:14:20
● 2026-06-24 11:55:20
○A94.103.96.2252015-07-10 → 2017-08-18 · 4 obs
● 2017-08-18 19:25:36
○ 2026-06-15 01:14:20
○ 2026-06-24 11:55:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| pir2.ch | ns1.swisscenter.com, ns2.swisscenter.com, ns3.swisscenter.com, ns4.swisscenter.com | - |
✅ Authoritative Response
Server:94.103.96.78
NS records: ns1.swisscenter.com, ns2.swisscenter.com, ns3.swisscenter.com, ns4.swisscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pir2.ch (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.103.96.188 |
| NS | 4 | ns1.swisscenter.com, ns3.swisscenter.com... |
| MX | 1 | mx1.swisscenter.com (pri: 5) |
| TXT | 3 | apple-domain-verification=51OAhQWpHoXAqM, v=spf1 include:fwdsc.swisscenter.com mx ... |
| SOA | 1 | ns1.swisscenter.com dom-reg.swisslink.ch |
Analysis
IP Addresses
pir2.ch has exactly one IP address — 94.103.96.188.
moinat.be, 3brasseurs-pacific.com, wyssa.com plus two other host names have IP numbers in common with pir2.ch.
Name Servers
Four name servers handle the delegation for pir2.ch: ns1.swisscenter.com, ns2.swisscenter.com, ns3.swisscenter.com and ns4.swisscenter.com.
pir2.ch partially shares its NS delegation with several other domains, including gtsa.ch, sassine.ch, progressivewaves.com and two others.
The name servers ns1.swisslink.ch, ns2.swisslink.ch, ns3.swisslink.ch and ns4.swisslink.ch are often found in use alongside these name servers.
ns1.swisscenter.com, ns2.swisscenter.com, ns3.swisscenter.com and ns4.swisscenter.com each carry two IP addresses. ns1.swisscenter.com has 83.166.158.200 and 2001:1600:120:100::a; ns2.swisscenter.com has 94.103.96.78 and 2a00:a500:0:93::78; ns3.swisscenter.com has 213.136.91.208 and 2a02:c207:2037:9959::1; ns4.swisscenter.com has 46.226.109.118 and 2001:4b98:dc2:41:216:3eff:fed3:abe0.
Mail Servers
pir2.ch uses one mail server — mx1.swisscenter.com.
The mail server setup of pir2.ch matches that of other domains such as ag-net.ch, ctas.ch, bullag.ch and two others.
At least a portion of pir2.ch's mail servers are also used by other domains, for example steriswiss.ch.
mx1.swisscenter.com has exactly one IP number: 94.103.96.148.