`kassen-system.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::162^{🇬🇧 TWENTYI2a07:7800::/48}
A	185.151.30.162^{🇬🇧 TWENTYI185.151.30.0/24}
NS	`ns1.1ahostingpro.ch` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.1ahostingpro.ch`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.1ahostingpro.ch`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.1ahostingpro.ch`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
SOA	`ns1.1ahostingpro.ch`hostmaster@stackdns.com serial=1691731165

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786371664

Subdomains

mail.kassen-system.com

Same first word

kassen-system.ch

kassen-system.de

kassen-system.com

DNS History

13 records (7 active, 6 former)

○NSns1.1ahosting.ch2015-08-09 → 2017-02-09 · 4 obs

● 2015-08-09 02:18:36
● 2017-02-09 18:10:14
○ 2018-10-08 02:28:10
○ 2026-08-10 14:28:28

●NSns1.1ahostingpro.ch2018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

○NSns1.stackdns.com2018-10-08 → 2018-10-08 · 4 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
○ 2026-02-23 23:30:46
○ 2026-08-10 14:28:28

○NSns2.1ahosting.ch2015-08-09 → 2017-02-09 · 4 obs

● 2015-08-09 02:18:36
● 2017-02-09 18:10:14
○ 2018-10-08 02:28:10
○ 2026-08-10 14:28:28

●NSns2.1ahostingpro.ch2018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

●NSns3.1ahostingpro.ch2018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

●NSns4.1ahostingpro.ch2018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

○MXmail.kassen-system.com2015-08-09 → 2017-02-09 · 4 obs

● 2015-08-09 02:18:36
● 2017-02-09 18:10:14
○ 2018-10-08 02:28:10
○ 2026-08-10 14:28:28

●MXmx.stackmail.com2018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

○A185.151.28.1622018-10-08 → 2018-10-08 · 4 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
○ 2026-02-23 23:30:46
○ 2026-08-10 14:28:28

●A185.151.30.1622026-02-23 → 2026-08-10 · 3 obs

○ 2018-10-08 02:28:10
● 2026-02-23 23:30:46
● 2026-08-10 14:28:28

●A2a07:7800::1622018-10-08 → 2026-08-10 · 3 obs

○ 2017-02-09 18:10:14
● 2018-10-08 02:28:10
● 2026-08-10 14:28:28

○A79.170.44.932015-08-09 → 2017-02-09 · 4 obs

● 2015-08-09 02:18:36
● 2017-02-09 18:10:14
○ 2018-10-08 02:28:10
○ 2026-08-10 14:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kassen-system.com	ns1.1ahostingpro.ch, ns2.1ahostingpro.ch, ns3.1ahostingpro.ch, ns4.1ahostingpro.ch	-

✅ Authoritative Response

Server:146.148.28.88

NS records: ns1.1ahostingpro.ch, ns2.1ahostingpro.ch, ns3.1ahostingpro.ch, ns4.1ahostingpro.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kassen-system.com (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.162`
AAAA	1	`2a07:7800::162`
NS	4	`ns3.1ahostingpro.ch, ns2.1ahostingpro.ch...`
MX	1	`mx.stackmail.com (pri: 10)`
SOA	1	`ns1.1ahostingpro.ch hostmaster.stackdns.`

Analysis

Hierarchy

mail.kassen-system.com is delegated beneath kassen-system.com.

IP Addresses

kassen-system.com points to the IP addresses 185.151.30.162 and 2a07:7800::162

redo.me.uk, fleetscale.com, www.erc-testing.com plus two other host names have IP numbers in common with kassen-system.com.

Name Servers

Four name servers handle the delegation for kassen-system.com: ns1.1ahostingpro.ch, ns2.1ahostingpro.ch, ns3.1ahostingpro.ch and ns4.1ahostingpro.ch.

There is at least partial name server overlap between kassen-system.com and other domains — studio-5.ch, lourdes.ch, 1ahostingpro.ch and two more among them.

These name servers regularly appear alongside ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 3 other name servers in NS record sets.

Four host names, each with one IP address: ns1.1ahostingpro.ch has 35.197.225.59, ns2.1ahostingpro.ch has 146.148.28.88, ns3.1ahostingpro.ch has 35.198.79.191 and ns4.1ahostingpro.ch has 104.196.137.209.

Mail Servers

kassen-system.com uses one mail server — mx.stackmail.com.

The mail server setup of kassen-system.com matches that of other domains such as massafi.com, rosslang.com, nepalikitchenmn.com and two others.

mx.stackmail.com directs to just one IP number, 185.151.28.67.

kassen-system.com - robtex.com