`clientmail.realize.ch`

DNSSEC	⚠️ Not signed
A	194.5.221.37^{🇨🇭 ASFS3194.5.220.0/22 Network CH-TB-GLARUS, Switzerland}
		PTR	`clientmail.realize.ch`

`realize.ch`

	DNSSEC	⚠️ Not signed
	A	51.103.219.91^{🇨🇭 Microsoft51.103.0.0/16}
	NS	`ns1-06.azure-dns.com` ⭐
	NS	`ns2-06.azure-dns.net`
	NS	`ns3-06.azure-dns.org`
	NS	`ns4-06.azure-dns.info`
	MX	`realize-ch.mail.protection.outlook.com` ⭐
	TXT	`MS=ms38078032`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`anthropic-domain-verification-e2e33d=OGxJ5RtOG6bkdov4MAnlAZypL`
	SOA	`ns1-06.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

PTR for

37.221.5.194.in-addr.arpa

MX for

e-help.ch

swisscms.ch

swissrides.ch

Previously MX for

apb-architekten.ch

pasetto.ch

towersports-raceteam.ch

gsfk.ch

businessestate.at

albuville.ch

skrj.ch

realize.ch

clientmail.realize.ch

Same first word

clientmail.org

clientmail.com

clientmail.co.za

clientmail.it

clientmail.ru

clientmail.net

clientmail.de

Similar names

DNS History

4 records (1 active, 3 former)

○MXclientmail.realize.ch2015-06-18 → 2026-02-16 · 4 obs

● 2015-06-18 18:48:04
● 2026-02-16 12:10:28
○ 2026-03-05 19:39:40
○ 2026-03-22 17:35:32

○MXmailbackuphm.realize.ch2015-06-18 → 2026-02-16 · 4 obs

● 2015-06-18 18:48:04
● 2026-02-16 12:10:28
○ 2026-03-05 19:39:40
○ 2026-03-22 17:35:32

●A194.5.221.372026-02-15 → 2026-03-22 · 3 obs

○ 2016-12-25 14:21:36
● 2026-02-15 04:44:16
● 2026-03-22 17:35:32

○A46.140.89.532015-06-18 → 2016-12-25 · 4 obs

● 2015-06-18 18:48:04
● 2016-12-25 14:21:36
○ 2026-02-15 04:44:16
○ 2026-03-22 17:35:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
realize.ch	ns1-06.azure-dns.com, ns3-06.azure-dns.org, ns2-06.azure-dns.net, ns4-06.azure-dns.info	-

✅ Authoritative Response

Server: 208.84.5.6

NS records: ns1-06.azure-dns.com, ns3-06.azure-dns.org, ns2-06.azure-dns.net, ns4-06.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realize.ch (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.5.221.37`

Analysis

Mail Server Role

clientmail.realize.ch serves as a mail server for e-help.ch, swisscms.ch and swissrides.ch.

node-1.datacenter-2.realize.ch and mailbackuphm.realize.ch are commonly used mail servers together with clientmail.realize.ch.

IP Addresses

clientmail.realize.ch resolves to one IP number: 194.5.221.37.

clientmail.realize.ch - robtex.com