mail.f4s.ch - robtex.com

mail.f4s.ch

DNSSEC⚠️ Not signed
A212.74.181.164🇨🇭 IPWORLDCOM212.74.128.0/18 IP worldcom SA Switzerland
PTRdom1.pyxware.net

f4s.ch

DNSSEC⚠️ Not signed
A2001:1600:0:aaaa::80:41🇨🇭 Infomaniak-AS2001:1600::/32 Infomaniak Network SA
A185.125.27.114🇨🇭 Infomaniak-AS185.125.24.0/22
NSns1.infomaniak.ch ⭐
NSns2.infomaniak.ch
MXmailfilter.evok.ch ⭐
TXTv=spf1 include:spf.infomaniak.ch include:spf.evok.ch -all
TXTMS=ms95748258
SOAns1.infomaniak.chhostmaster@infomaniak.ch 2026-04-16 #69

MX for

fair4security.ch

Previously MX for

f4s.ch

Same first word

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DNS History

1 record (1 active, 0 former)

2017201820192020202120222023202420252026A212.74.181.164
●A212.74.181.1642016-07-25 → 2026-05-12 · 2 obs
● 2016-07-25 06:16:08
● 2026-05-12 01:01:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
f4s.chns2.infomaniak.ch, ns1.infomaniak.ch4 records

✅ Authoritative Response

Server:84.16.67.66

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

TypeCountSample Data
A1212.74.181.164

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mail.f4s.ch serves as the mail server for fair4security.ch.

IP Addresses

mail.f4s.ch points to an IP address: 212.74.181.164.