🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartcomputing.ch`

DNSSEC	🔒 Signed (DS record present)
A	80.74.145.45^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`fahrenheit.sui-inter.net`
NS	`ch.pro.io` ⭐
		A	2a01:64c0:0:5000::19^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`ch.pro.io`
		A	109.237.142.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
NS	`nl.pro.io`
		A	2a01:4f8:fff3:66::219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nl.pro.io`
		A	176.9.166.219^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
NS	`p.dnh.net`
		A	2a02:2b80:101:5000::19^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`p.dnh.net`
		A	109.237.143.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
MX	`mail.smartcomputing.ch` ⭐
		A	80.74.145.45^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`fahrenheit.sui-inter.net`
TXT	`v=spf1 include:_spf.sui-inter.net +mx +a -all`
SOA	`ch.pro.io`hostmaster@smartcomputing.ch 2023-03-03 #2

`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 2026-11-08 #10

Same first word

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSch.pro.io2026-09-19 → 2026-11-08 · 2 obs

● 2026-09-19 07:00:26
● 2026-11-08 04:34:28

●NSnl.pro.io2026-09-19 → 2026-11-08 · 2 obs

● 2026-09-19 07:00:26
● 2026-11-08 04:34:28

●NSp.dnh.net2026-09-19 → 2026-11-08 · 2 obs

● 2026-09-19 07:00:26
● 2026-11-08 04:34:28

●MXmail.smartcomputing.ch2026-09-19 → 2026-11-08 · 2 obs

● 2026-09-19 07:00:26
● 2026-11-08 04:34:28

●A80.74.145.452026-09-19 → 2026-11-08 · 2 obs

● 2026-09-19 07:00:26
● 2026-11-08 04:34:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
smartcomputing.ch	nl.pro.io, p.dnh.net, ch.pro.io	-

✅ Authoritative Response

Server:109.237.142.19

NS records: nl.pro.io, p.dnh.net, ch.pro.io

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.145.45`
NS	3	`p.dnh.net, nl.pro.io...`
MX	1	`mail.smartcomputing.ch (pri: 0)`
TXT	1	`v=spf1 include:_spf.sui-inter.net +mx +a`
SOA	1	`ch.pro.io hostmaster.smartcomputing.ch`

Analysis

IP Addresses

smartcomputing.ch directs to one IP number, which is 80.74.145.45.

Among the host names that share IP numbers with smartcomputing.ch are mail.wittich.ch, spraypaintart.ch, mail.lukas-graf.com and two others.

Name Servers

DNS for smartcomputing.ch is handled by three authoritative name servers: ch.pro.io, nl.pro.io and p.dnh.net.

At least some of smartcomputing.ch's name servers are shared with other domains, for example weberstellen.ch, lk-steindesign.ch, chrisweb.ch and two more.

Three hostnames — ch.pro.io, nl.pro.io and p.dnh.net — each have two IP addresses: ch.pro.io has 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io has 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net has 109.237.143.19 and 2a02:2b80:101:5000::19.

Mail Servers

smartcomputing.ch routes its mail through a single mail server, mail.smartcomputing.ch.

mail.smartcomputing.ch has exactly one IP number: 80.74.145.45.

smartcomputing.ch - robtex.com