gersauer.ch - robtex.com
gersauer.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::63🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s054.cyon.net | ||||||
| A | 149.126.4.63🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | gersauer.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::63🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s054.cyon.net | ||||||
| A | 149.126.4.63🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s054.cyon.net | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2021-12-28 #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 2026-05-11 #47 | ||||||
MX for
gersauer.ch |
Same first word
gersauer.ch |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.neotrend.ch2015-05-22 → 2017-05-17 · 4 obs
● 2017-05-17 04:36:30
○ 2026-03-08 13:46:56
○ 2026-05-11 22:19:04
○NSdns2.neotrend.ch2015-05-22 → 2017-05-17 · 4 obs
● 2017-05-17 04:36:30
○ 2026-03-08 13:46:56
○ 2026-05-11 22:19:04
●NSns1.cyon.ch2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 13:46:56
● 2026-05-11 22:19:04
●NSns2.cyon.ch2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 13:46:56
● 2026-05-11 22:19:04
●MXgersauer.ch2026-03-08 → 2026-05-11 · 6 obs
● 2026-03-08 13:46:56
● 2026-04-03 02:43:16
○ 2026-04-05 02:27:30
● 2026-04-05 18:15:44
● 2026-05-11 22:19:04
○MXmx01.tophost.ch2015-05-22 → 2017-05-17 · 4 obs
● 2017-05-17 04:36:30
○ 2026-03-08 13:46:56
○ 2026-05-11 22:19:04
○MXmx02.tophost.ch2015-05-22 → 2017-05-17 · 4 obs
● 2017-05-17 04:36:30
○ 2026-03-08 13:46:56
○ 2026-05-11 22:19:04
●A149.126.4.632026-03-08 → 2026-05-11 · 6 obs
● 2026-03-08 13:46:56
● 2026-04-03 02:43:16
○ 2026-04-05 02:27:30
● 2026-04-05 18:15:44
● 2026-05-11 22:19:04
●A2a01:ab20:0:4::632026-03-08 → 2026-05-11 · 6 obs
● 2026-03-08 13:46:56
● 2026-04-03 02:43:16
○ 2026-04-05 02:27:30
● 2026-04-05 18:15:44
● 2026-05-11 22:19:04
○A46.232.179.1772015-05-22 → 2017-05-17 · 4 obs
● 2017-05-17 04:36:30
○ 2026-03-08 13:46:56
○ 2026-05-11 22:19:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| gersauer.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:91.206.24.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.63 |
| AAAA | 1 | 2a01:ab20:0:4::63 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | gersauer.ch (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)
Analysis
Mail Server Role
gersauer.ch serves as a mail server for gersauer.ch.
IP Addresses
gersauer.ch resolves to two IP numbers: 2a01:ab20:0:4::63 and 149.126.4.63.
Other host names, for instance katharinaweber.ch, geobodies.org, dhania.ch, anjawirz.ch and schaerer.email share IP numbers with gersauer.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle delegation for gersauer.ch.
gersauer.ch uses the same name server setup as other domains, for example gbinf.ch, comdatanet.ch, jobwell.de, wohntip.ch and line-up.tv.
gersauer.ch shares name servers with other domains at least partially, for instance michal.ch, sebastianmichael.net and baumannplatten.ch.
these name servers are commonly used with the name servers ns3.cyon.ch.
Host names with two IP numbers:
ns1.cyon.ch points to: 2a01:ab20:0:185::2 and 185.174.216.2
ns2.cyon.ch points to: 2001:67c:234::2 and 91.206.24.2
Mail Servers
gersauer.ch is handled by a single mail server, gersauer.ch.
Host gersauer.ch resolves to two IPs: 2a01:ab20:0:4::63 and 149.126.4.63.