comptech.ch - dns.ninja

`comptech.ch`

DNSSEC	⚠️ Not signed
A	212.147.54.139^{🇨🇭 VTX-NETWORK212.147.0.0/17 CH.VTX LIR Range}
		PTR	`212-147-54-139.fix.access.vtx.ch`
NS	`dns2.nextron.ch` ⭐
		A	193.108.137.3^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns2.nextron.ch`
NS	`dns.nextron.ch`
		A	193.108.137.2^{🇨🇭 AS-TINEO193.108.136.0/23 Nextron}
			PTR	`dns.nextron.ch`
NS	`dns3.nextron.ch`
		A	31.171.251.198^{🇨🇭 CLOUDSIGMA-AS31.171.251.0/24 CloudSigma}
MX	`comptech-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns.nextron.ch`hostmaster@nextron.ch 2026-07-26 #30

`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 2026-07-30 #24

WOT: SAFE (68/100)

Subdomains

sentry.comptech.ch

mail.comptech.ch

www.comptech.ch

Same first word

comptech.co.nz

comptech.no

comptech.ch

comptech.me

comptech.store

comptech.co.za

comptech.org

comptech.se

comptech.pl

comptech.nu

comptech.ro

comptech.net.au

comptech.pro

comptech.com.au

comptech.sa

comptech.in

comptech.help

comptech.ca

comptech.hu

comptech.com

comptech.cz

comptech.services

comptech.az

comptech.ru

comptech.it

comptech.online

comptech.com.br

comptech.at

comptech.biz

comptech.co.tz

comptech.id

comptech.co.uk

comptech.de

Similar names

DNS History

8 records (5 active, 3 former)

●NSdns.nextron.ch2015-06-07 → 2026-07-30 · 2 obs

● 2015-06-07 12:17:50
● 2026-07-30 10:50:38

●NSdns2.nextron.ch2015-06-07 → 2026-07-30 · 2 obs

● 2015-06-07 12:17:50
● 2026-07-30 10:50:38

●NSdns3.nextron.ch2015-06-07 → 2026-07-30 · 2 obs

● 2015-06-07 12:17:50
● 2026-07-30 10:50:38

○MXantispam.nextron.ch2015-06-07 → 2015-10-19 · 4 obs

● 2015-06-07 12:17:50
● 2015-10-19 13:09:14
○ 2016-01-04 23:16:54
○ 2026-07-30 10:50:38

●MXcomptech-ch.mail.protection.outlook.com2016-01-04 → 2026-07-30 · 3 obs

○ 2015-10-19 13:09:14
● 2016-01-04 23:16:54
● 2026-07-30 10:50:38

○A212.147.108.352015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 12:17:50
○ 2015-10-19 13:09:14
○ 2026-07-30 10:50:38

●A212.147.54.1392026-03-30 → 2026-07-30 · 3 obs

○ 2017-06-04 11:17:38
● 2026-03-30 03:31:00
● 2026-07-30 10:50:38

○A212.147.85.1192015-10-19 → 2017-06-04 · 5 obs

○ 2015-06-07 12:17:50
● 2015-10-19 13:09:14
● 2017-06-04 11:17:38
○ 2026-03-30 03:31:00
○ 2026-07-30 10:50:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
comptech.ch	dns.nextron.ch, dns2.nextron.ch, dns3.nextron.ch	3 records

✅ Authoritative Response

Server:193.108.137.2

NS records: dns.nextron.ch, dns2.nextron.ch, dns3.nextron.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comptech.ch (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.147.54.139`
NS	3	`dns2.nextron.ch, dns.nextron.ch...`
MX	1	`comptech-ch.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns.nextron.ch hostmaster.nextron.ch`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns.nextron.ch, dns2.nextron.ch, dns3.nextron.ch)

Analysis

Hierarchy

comptech.ch sits above sentry.comptech.ch, mail.comptech.ch and www.comptech.ch in the domain hierarchy.

IP Addresses

comptech.ch directs to one IP number, which is 212.147.54.139.

Further host names like 212-147-54-139.fix.access.vtx.ch and www.comptech.ch overlap in IP numbers with comptech.ch.

Name Servers

comptech.ch is delegated to three name servers: dns2.nextron.ch, dns3.nextron.ch and dns.nextron.ch.

There is at least partial name server overlap between comptech.ch and other domains — presstv.ch, fgm-support-switzerland.com, finanzfinder.ch and two more among them.

The name servers ns1.help.ch, ns2.help.ch and ns3.help.ch are often found in combination with these name servers.

dns2.nextron.ch, dns3.nextron.ch and dns.nextron.ch each resolve to a single IP address: dns2.nextron.ch resolves to 193.108.137.3, dns3.nextron.ch resolves to 31.171.251.198 and dns.nextron.ch resolves to 193.108.137.2.

Mail Servers

comptech.ch routes its mail through a single mail server, comptech-ch.mail.protection.outlook.com.

comptech-ch.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.5 and 52.101.68.27, along with 5 other.