`digitalassessment.ch`

DNSSEC	⚠️ Not signed
A	164.128.160.220^{🇨🇭 SWISSCOM164.128.128.0/18 Swisscom IP-Plus Backbone}
		PTR	`220.160.128.164.static.wline.lns.ent.cust.swisscom.ch`
NS	`dns3.swisscom.com` ⭐
		A	193.222.76.54^{🇨🇭 SWISSCOM193.222.64.0/19 Swisscom IT Services AG - 193.222.64.0/19 CH-SWISSCOM-ITS-193-222}
			PTR	`dns3.swisscom.com`
NS	`dns1.swisscom.com`
		A	138.190.34.196^{🇨🇭 SWISSCOM138.190.0.0/16 Provider:Swisscom IP-Plus}
			PTR	`dns1.swisscom.com`
NS	`dns2.swisscom.com`
		A	138.190.34.204^{🇨🇭 SWISSCOM138.190.0.0/16 Provider:Swisscom IP-Plus}
			PTR	`dns2.swisscom.com`
TXT	`swisssign-check=soqejBpxE_2LNsGS8F3a7onrBMQ`
SOA	`dns3.swisscom.com`admin\@dns.swisscom.com serial=10023

`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 2026-04-25 #31

Same first word

digitalassessment.ch

DNS History

5 records (4 active, 1 former)

●NSdns1.swisscom.com2020-04-11 → 2026-04-25 · 2 obs

● 2020-04-11 16:28:18
● 2026-04-25 13:51:44

●NSdns2.swisscom.com2020-04-11 → 2026-04-25 · 2 obs

● 2020-04-11 16:28:18
● 2026-04-25 13:51:44

●NSdns3.swisscom.com2020-04-11 → 2026-04-25 · 2 obs

● 2020-04-11 16:28:18
● 2026-04-25 13:51:44

●A164.128.160.2202026-02-16 → 2026-04-25 · 3 obs

○ 2020-04-11 16:28:18
● 2026-02-16 00:19:54
● 2026-04-25 13:51:44

○A193.246.40.1012020-04-11 → 2020-04-11 · 3 obs

● 2020-04-11 16:28:18
○ 2026-02-16 00:19:54
○ 2026-04-25 13:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
digitalassessment.ch	dns3.swisscom.com, dns2.swisscom.com, dns1.swisscom.com	-

✅ Authoritative Response

Server:138.190.34.196

NS records: dns3.swisscom.com, dns2.swisscom.com, dns1.swisscom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for digitalassessment.ch (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.128.160.220`
NS	3	`dns2.swisscom.com, dns1.swisscom.com...`
TXT	1	`swisssign-check=soqejBpxE_2LNsGS8F3a7onr`
SOA	1	`dns3.swisscom.com admin\.dns.swisscom.co`

Analysis

IP Addresses

digitalassessment.ch points to a single IP number: 164.128.160.220.

Other host names, for instance 220.160.128.164.static.wline.lns.ent.cust.swisscom.ch, share IP numbers with digitalassessment.ch.

Name Servers

The delegation for digitalassessment.ch is handled by three name servers: dns1.swisscom.com, dns2.swisscom.com and dns3.swisscom.com.

digitalassessment.ch at least partially shares name servers with other domains, for instance winterthur-axa.li, myright.ch, gomobile.ch, bancastato.info and axa-svizzera.com.

These name servers are commonly used with ns1.ip-plus.net and ns2.ip-plus.net.

Host names with one IP number:

dns1.swisscom.com points to 138.190.34.196.

dns2.swisscom.com points to 138.190.34.204.

dns3.swisscom.com points to 193.222.76.54.

digitalassessment.ch - robtex.com