computerschule.ch - dns.ninja

`computerschule.ch`

DNSSEC	⚠️ Not signed
A	46.235.150.42^{🇨🇭 HiHo46.235.144.0/21 GmbH}
NS	`ch.ch-inter.net` ⭐
		A	2a00:1128:1:1::136:136^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`ch.ch-inter.net`
		A	80.74.136.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one}
			PTR	`ch.ch-inter.net`
NS	`de.ch-inter.net`
		A	2a01:4f8:221:2982::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`de.ch-inter.net`
		A	78.46.32.78^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`de.ch-inter.net`
NS	`dns4.digicomp.ch`
		A	193.8.59.113^{🇨🇭 SUNRISE193.8.58.0/23 DIGICOMP academy routed via sunrise / ex_UPC - Switzerland}
			PTR	`dns4.digicomp.ch`
NS	`nl.ch-inter.net`
		A	2001:1af8:4100:a012:1:0:66:135^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`nl.ch-inter.net`
		A	62.212.66.135^{🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB}
			PTR	`nl.ch-inter.net`
MX	`digicomp.ch.s201a1.psmtp.com` ⭐
MX	`digicomp.ch.s201a2.psmtp.com`⁽⁵⁾
MX	`digicomp.ch.s201b1.psmtp.com`⁽⁵⁾
MX	`digicomp.ch.s201b2.psmtp.com`⁽¹⁰⁾
SOA	`ch.ch-inter.net`ti@digicomp.ch 2022-12-10 #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 2026-08-08 #10

Same first word

computerschule.de

computerschule.net

computerschule.ch

computerschule.koeln

computerschule.at

DNS History

11 records (9 active, 2 former)

●NSch.ch-inter.net2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●NSde.ch-inter.net2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●NSdns4.digicomp.ch2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●NSnl.ch-inter.net2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●MXdigicomp.ch.s201a1.psmtp.com2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●MXdigicomp.ch.s201a2.psmtp.com2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●MXdigicomp.ch.s201b1.psmtp.com2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

●MXdigicomp.ch.s201b2.psmtp.com2015-06-29 → 2026-08-08 · 2 obs

● 2015-06-29 01:16:42
● 2026-08-08 03:32:02

○A46.232.181.2322015-06-29 → 2015-11-12 · 4 obs

● 2015-06-29 01:16:42
● 2015-11-12 17:39:20
○ 2016-02-28 05:56:26
○ 2026-08-08 03:32:02

○A46.232.181.2372016-02-28 → 2018-06-13 · 5 obs

○ 2015-11-12 17:39:20
● 2016-02-28 05:56:26
● 2018-06-13 07:27:42
○ 2026-02-16 03:43:30
○ 2026-08-08 03:32:02

●A46.235.150.422026-02-16 → 2026-08-08 · 3 obs

○ 2018-06-13 07:27:42
● 2026-02-16 03:43:30
● 2026-08-08 03:32:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
computerschule.ch	ch.ch-inter.net, dns4.digicomp.ch, nl.ch-inter.net, de.ch-inter.net	-

✅ Authoritative Response

Server:78.46.32.78

NS records: ch.ch-inter.net, dns4.digicomp.ch, nl.ch-inter.net, de.ch-inter.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerschule.ch (unsigned zone)

⏱️ Timing

Total: 4156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.235.150.42`
NS	4	`dns4.digicomp.ch, nl.ch-inter.net...`
MX	4	`digicomp.ch.s201b2.psmtp.com (pri: 10), digicomp.ch.s201a2.psmtp.com (pri: 5)...`
SOA	1	`ch.ch-inter.net ti.digicomp.ch`

Analysis

IP Addresses

computerschule.ch points to a single IP number: 46.235.150.42.

Additional host names — lunchandlearn.ch, digipedia.ch, lunchbriefing.info and two others — share IP numbers with computerschule.ch.

Name Servers

computerschule.ch has four authoritative name servers: dns4.digicomp.ch, ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net.

There is at least partial name server overlap between computerschule.ch and other domains — future-things.com, lightgreen.ch, kugi.ch and two more among them.

These name servers frequently co-occur with the name servers ns1.reist-tele.com and ns2.reist-tele.com.

Host names with two IP numbers:

ch.ch-inter.net directs traffic to 80.74.136.136 and 2a00:1128:1:1::136:136.

de.ch-inter.net directs traffic to 78.46.32.78 and 2a01:4f8:221:2982::2.

nl.ch-inter.net directs traffic to 62.212.66.135 and 2001:1af8:4100:a012:1:0:66:135.

Host names pointing to a single IP address:

dns4.digicomp.ch has the IP address 193.8.59.113.

Mail Servers

Mail for computerschule.ch is handled by four mail servers: digicomp.ch.s201a1.psmtp.com, digicomp.ch.s201a2.psmtp.com, digicomp.ch.s201b1.psmtp.com and digicomp.ch.s201b2.psmtp.com.

computerschule.ch shares mail servers — at least in part — with other domains, including digicomp.at, digiclub.ch, drive-your-life.info and two others.