alcotool.ch - dns.ninja

alcotool.ch

DNSSEC⚠️ Not signed
A94.230.217.219🇨🇭 NINE94.230.208.0/20 Nine Internet Solutions AG, Switzerland
NSns1.cyon.ch
A2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32
A185.174.216.2🇨🇭 CYON185.174.216.0/22
PTRns1.cyon.ch
NSns2.cyon.ch
A2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH
A91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH
PTRns2.cyon.ch
MXmail.alcotool.ch
A149.126.4.62🇨🇭 CYON149.126.0.0/21 cyon GmbH
PTRs053.cyon.net
TXTv=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all
SOAns1.cyon.chserver@cyon.ch 2021-01-26 #77

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-08-12 #3

MX for

Same first word

Similar names

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.cyon.chns2.cyon.chns1.genotec.chns2.genotec.chns3.genotec.chns4.genotec.chMXmail.alcotool.chalcotool.chall01.mx.genotec.chall02.mx.genotec.chall03.mx.genotec.chbsl01.mx.genotec.chA94.230.217.219149.126.4.622001:1b50::82:195:224:1122a01:ab20:0:4::6282.195.224.112
NSns1.cyon.ch2026-02-20 → 2026-08-12 · 3 obs
○ 2017-10-30 08:50:36
● 2026-02-20 19:56:40
● 2026-08-12 00:14:58
NSns1.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
NSns2.cyon.ch2026-02-20 → 2026-08-12 · 3 obs
○ 2017-10-30 08:50:36
● 2026-02-20 19:56:40
● 2026-08-12 00:14:58
NSns2.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
NSns3.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
NSns4.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
MXalcotool.ch2026-02-20 → 2026-04-07 · 5 obs
○ 2017-10-30 08:50:36
● 2026-02-20 19:56:40
● 2026-04-07 12:52:54
○ 2026-08-12 00:14:56
○ 2026-08-12 00:14:58
MXall01.mx.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
MXall02.mx.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
MXall03.mx.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
MXbsl01.mx.genotec.ch2015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
MXmail.alcotool.ch2026-08-12 → 2026-08-12 · 3 obs
○ 2026-04-07 12:52:54
● 2026-08-12 00:14:56
● 2026-08-12 00:14:58
A149.126.4.622026-02-20 → 2026-04-07 · 5 obs
○ 2017-10-30 08:50:36
● 2026-02-20 19:56:40
● 2026-04-07 12:52:54
○ 2026-08-12 00:14:56
○ 2026-08-12 00:14:58
A2001:1b50::82:195:224:1122015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
A2a01:ab20:0:4::622026-02-20 → 2026-04-07 · 5 obs
○ 2017-10-30 08:50:36
● 2026-02-20 19:56:40
● 2026-04-07 12:52:54
○ 2026-08-12 00:14:56
○ 2026-08-12 00:14:58
A82.195.224.1122015-08-16 → 2017-10-30 · 4 obs
● 2015-08-16 18:42:34
● 2017-10-30 08:50:36
○ 2026-02-20 19:56:40
○ 2026-08-12 00:14:58
A94.230.217.2192026-08-12 → 2026-08-12 · 3 obs
○ 2026-04-07 12:52:54
● 2026-08-12 00:14:56
● 2026-08-12 00:14:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
alcotool.chns2.cyon.ch, ns1.cyon.ch4 records

✅ Authoritative Response

Server:185.174.216.2

NS records: ns2.cyon.ch, ns1.cyon.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alcotool.ch (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

TypeCountSample Data
A194.230.217.219
NS2ns1.cyon.ch, ns2.cyon.ch
MX1mail.alcotool.ch (pri: 0)
TXT1v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4
SOA1ns1.cyon.ch server.cyon.ch

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)

Analysis

Mail Server Role

alcotool.ch acts as its own mail server.

IP Addresses

alcotool.ch points to a single IP number: 94.230.217.219.

Additional host names — publikumsrat.ch, srgostschweiz.ch, bernergesundheit.ch and two others — share IP numbers with alcotool.ch.

Name Servers

The NS records for alcotool.ch delegate to ns1.cyon.ch and ns2.cyon.ch.

alcotool.ch shares its name server setup with other domains, including renuwell.com, firecloud.ch, imlshop.ch and two others.

alcotool.ch and other domains like res-online.net share at least a portion of their name servers.

ns1.cyon.ch resolves to 185.174.216.2 and 2a01:ab20:0:185::2. Likewise, ns2.cyon.ch resolves to 91.206.24.2 and 2001:67c:234::2 — two IP addresses apiece.

Mail Servers

alcotool.ch has one mail server: mail.alcotool.ch.

mail.alcotool.ch resolves to 149.126.4.62 and no other IP number.