🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computerguide.ch`

DNSSEC	🔒 Signed (DS record present)
A	193.108.136.178^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
		PTR	`sv8.helpmedia.ch`
NS	`dns2.nextron.ch` ⭐ ⚠️ Not in parent delegation
		A	193.108.137.3^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns2.nextron.ch`
NS	`dns.nextron.ch` ⚠️ Not in parent delegation
		A	193.108.137.2^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns.nextron.ch`
NS	`dns3.nextron.ch` ⚠️ Not in parent delegation
		A	31.171.251.198^{🇨🇭 CLOUDSIGMA-AS31.171.251.0/24 CloudSigma}
			PTR	`dns3.nextron.ch`
NS	`ns1.help.ch` ⚠️ Not in zone NS records
		A	193.108.137.2^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns.nextron.ch`
NS	`ns2.help.ch` ⚠️ Not in zone NS records
		A	193.108.137.3^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns2.nextron.ch`
SOA	`dns.nextron.ch`hostmaster@nextron.ch 2026-07-26 #49

`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 2026-11-13 #27

Same first word

computerguide.online

computerguide.de

computerguide.co.uk

computerguide.com

computerguide.ch

computerguide.eu

computerguide.nl

Similar names

guidecomputer.xyz

guidecomputer.ru

guidecomputer.com

guidecomputer.altervista.org

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSdns.nextron.ch2015-07-10 → 2026-11-13 · 2 obs

● 2015-07-10 00:52:24
● 2026-11-13 13:01:56

○NSdns.nextron.ch.computerguide.ch2015-07-10 → 2018-08-05 · 4 obs

● 2015-07-10 00:52:24
● 2018-08-05 21:17:12
○ 2026-08-24 05:59:06
○ 2026-11-13 13:01:56

●NSdns2.nextron.ch2026-08-24 → 2026-11-13 · 3 obs

○ 2018-08-05 21:17:12
● 2026-08-24 05:59:06
● 2026-11-13 13:01:56

○NSdns2.nextron.ch.computerguide.ch2015-07-10 → 2018-08-05 · 4 obs

● 2015-07-10 00:52:24
● 2018-08-05 21:17:12
○ 2026-08-24 05:59:06
○ 2026-11-13 13:01:56

●NSdns3.nextron.ch2026-08-24 → 2026-11-13 · 3 obs

○ 2018-08-05 21:17:12
● 2026-08-24 05:59:06
● 2026-11-13 13:01:56

○NSdns3.nextron.ch.computerguide.ch2015-07-10 → 2018-08-05 · 4 obs

● 2015-07-10 00:52:24
● 2018-08-05 21:17:12
○ 2026-08-24 05:59:06
○ 2026-11-13 13:01:56

●NSns1.help.ch2026-08-24 → 2026-11-13 · 3 obs

○ 2018-08-05 21:17:12
● 2026-08-24 05:59:06
● 2026-11-13 13:01:56

●NSns2.help.ch2026-08-24 → 2026-11-13 · 3 obs

○ 2018-08-05 21:17:12
● 2026-08-24 05:59:06
● 2026-11-13 13:01:56

○A193.108.136.1742015-07-10 → 2018-08-05 · 4 obs

● 2015-07-10 00:52:24
● 2018-08-05 21:17:12
○ 2026-08-24 05:59:06
○ 2026-11-13 13:01:56

●A193.108.136.1782026-08-24 → 2026-11-13 · 3 obs

○ 2018-08-05 21:17:12
● 2026-08-24 05:59:06
● 2026-11-13 13:01:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
computerguide.ch	ns1.help.ch, ns2.help.ch	-

✅ Authoritative Response

Server:193.108.137.2

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.108.136.178`
NS	3	`dns2.nextron.ch, dns.nextron.ch...`
SOA	1	`dns.nextron.ch hostmaster.nextron.ch`

Analysis

IP Addresses

computerguide.ch resolves to just one IP address, 193.108.136.178.

Two other host names, along with megadiscounter.ch, pressnews.ch and kontakt.ch, also share IP numbers with computerguide.ch.

Name Servers

computerguide.ch delegates to five name servers: ns1.help.ch, ns2.help.ch, dns2.nextron.ch and two others.

There is at least partial name server overlap between computerguide.ch and other domains — suchmaschine-schweiz.ch, optimo-news.ch, fernsehlotterie.ch and two more among them.

The name servers dns3.nextron.ch, dns.nextron.ch and ns3.help.ch are often found in combination with these name servers.

Host names that point to one IP address:

ns1.help.ch has the IP address 193.108.137.2.

ns2.help.ch has the IP address 193.108.137.3.

dns2.nextron.ch has the IP address 193.108.137.3.

dns3.nextron.ch has the IP address 31.171.251.198.

dns.nextron.ch has the IP address 193.108.137.2.

Both ns1.help.ch and dns.nextron.ch resolve to 193.108.137.2 IP addresses each.

Both ns2.help.ch and dns2.nextron.ch resolve to 193.108.137.3 IP addresses each.