`computer-companion.ch`

DNSSEC	🔒 Signed (DS record present)
A	188.34.132.6^{🇩🇪 Hetzner188.34.128.0/17 HETZNER-DC}
		PTR	`lx41.hoststar.hosting`
NS	`ns1.hoststar.hosting` ⭐
		A	88.99.214.141^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`ns1.hoststar.hosting`
NS	`ns2.hoststar.hosting`
		A	185.48.228.80^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
			PTR	`ns2.hoststar.hosting`
MX	`mail.computer-companion.ch` ⭐
		A	188.34.132.6^{🇩🇪 Hetzner188.34.128.0/17 HETZNER-DC}
			PTR	`lx41.hoststar.hosting`
TXT	`v=spf1 a:computer-companion.ch ~all`
SOA	`ns1.hoststar.hosting`hostmaster@computer-companion.ch 2026-04-23 #1

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-04-28 #12

Subdomains

mail.computer-companion.ch

Same first word

computer-companion.ch

DNS History

7 records (4 active, 3 former)

●NSns1.hoststar.hosting2026-04-13 → 2026-04-28 · 3 obs

○ 2017-05-28 12:55:36
● 2026-04-13 23:04:30
● 2026-04-28 04:15:02

●NSns2.hoststar.hosting2026-04-13 → 2026-04-28 · 3 obs

○ 2017-05-28 12:55:36
● 2026-04-13 23:04:30
● 2026-04-28 04:15:02

○NSns257.hoststar.ch2015-07-05 → 2017-05-28 · 4 obs

● 2015-07-05 13:11:38
● 2017-05-28 12:55:36
○ 2026-04-13 23:04:30
○ 2026-04-28 04:15:02

○NSns258.hoststar.ch2015-07-05 → 2017-05-28 · 4 obs

● 2015-07-05 13:11:38
● 2017-05-28 12:55:36
○ 2026-04-13 23:04:30
○ 2026-04-28 04:15:02

●MXmail.computer-companion.ch2015-07-05 → 2026-04-28 · 2 obs

● 2015-07-05 13:11:38
● 2026-04-28 04:15:02

○A176.9.36.192015-07-05 → 2017-05-28 · 4 obs

● 2015-07-05 13:11:38
● 2017-05-28 12:55:36
○ 2026-04-13 23:04:30
○ 2026-04-28 04:15:02

●A188.34.132.62026-04-13 → 2026-04-28 · 3 obs

○ 2017-05-28 12:55:36
● 2026-04-13 23:04:30
● 2026-04-28 04:15:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
computer-companion.ch	ns1.hoststar.hosting, ns2.hoststar.hosting	-

✅ Authoritative Response

Server:185.48.228.80

NS records: ns1.hoststar.hosting, ns2.hoststar.hosting

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.34.132.6`
NS	2	`ns2.hoststar.hosting, ns1.hoststar.hosting`
MX	1	`mail.computer-companion.ch (pri: 10)`
TXT	1	`v=spf1 a:computer-companion.ch ~all`
SOA	1	`ns1.hoststar.hosting hostmaster.computer`

Analysis

Hierarchy

The parent of mail.computer-companion.ch is computer-companion.ch.

IP Addresses

computer-companion.ch points to a single IP address: 188.34.132.6.

Other host names such as meditation-zuerich.ch, mail.dubistwasduisst.ch, mail.gideon.ch, mail.spizzi.ch and mail.imsys.ch share IPs with computer-companion.ch.

Name Servers

Two name servers ns1.hoststar.hosting and ns2.hoststar.hosting handle the delegation for computer-companion.ch.

computer-companion.ch shares the same name server setup as other domains, for example magnum-verlag.ch, freak.ch, manao.ch, bewaclean.ch and usc.at.

computer-companion.ch at least partially shares name servers with other domains, for example evina.ch, beauty-detox.ch, vacaslocas.ch, n-club.ch and sdr-adr.ch.

Host names with one IP number:

ns1.hoststar.hosting points to 88.99.214.141; ns2.hoststar.hosting points to 185.48.228.80.

Mail Servers

The mail.computer-companion.ch mail server handles computer-companion.ch.

mail.computer-companion.ch points to a single IP number: 188.34.132.6.

computer-companion.ch - robtex.com