`postmaster.rednet.ch`

DNSSEC	⚠️ Not signed
MX	`mailgate01.rednet.ch` ⭐
		A	195.242.163.99^{🇨🇭 redit195.242.163.0/24 redIT Services AG}
			PTR	`mailgate01.rednet.ch`

`rednet.ch`

	DNSSEC	⚠️ Not signed
	NS	`customerdns001.redcloud.ch` ⭐
	NS	`customerdns002.redcloud.ch`
	NS	`customerdns003.redcloud.ch`
	MX	`mailgate01.rednet.ch` ⭐
	TXT	`v=spf1 -mx ip4:195.242.163.0/24 ip4:185.152.16.0/22 ip4:195.242.164.0/23 -all`
	SOA	`customerdns001.redcloud.ch`rednet@ch 2026-01-20 #1

Same first word

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DNS History

2 records (1 active, 1 former)

●MXmailgate01.rednet.ch2015-07-20 → 2026-05-12 · 2 obs

● 2015-07-20 20:19:34
● 2026-05-12 16:19:18

○MXmailgate02.rednet.ch2015-07-20 → 2016-12-15 · 4 obs

● 2015-07-20 20:19:34
● 2016-12-15 15:01:04
○ 2026-04-06 07:37:18
○ 2026-05-12 16:19:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, a.nic.ch, b.nic.ch, d.nic.ch...	-
rednet.ch	customerdns002.redcloud.ch, customerdns001.redcloud.ch, customerdns003.redcloud.ch	6 records

✅ Authoritative Response

Server:194.50.187.134

NS records: customerdns002.redcloud.ch, customerdns001.redcloud.ch, customerdns003.redcloud.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rednet.ch (unsigned zone)

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mailgate01.rednet.ch (pri: 10)`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (customerdns003.redcloud.ch, customerdns002.redcloud.ch, customerdns001.redcloud.ch...)

Analysis

Mail Servers

postmaster.rednet.ch is handled by a single mail server, mailgate01.rednet.ch.

The mail server setup for postmaster.rednet.ch matches that of other domains, for instance owaggz.rednet.ch, webmail.rednet.ch, srhmcweb03.rednet.ch, srhmcweb02.rednet.ch and mailgate02.rednet.ch.

postmaster.rednet.ch shares some mail servers with other domains, at least partially, for example parsumo.ch, summitminerals.ch, *.rednet.ch and odyfin.com.

these mail servers are commonly used together with mail.parsumo.ch.

mailgate01.rednet.ch points to a single IP: 195.242.163.99.

postmaster.rednet.ch - robtex.com