masterclass.ch - dns.ninja

`masterclass.ch`

DNSSEC	⚠️ Not signed
A	80.74.148.30^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`lava.metanet.ch`
NS	`ns2.ch-meta.net` ⭐
		A	2a00:1128:1:1::130:130^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`ns2.ch-meta.net`
		A	80.74.130.130^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`ns2.ch-meta.net`
NS	`ns.ch-meta.net`
		A	2a00:1128:1:1::130:30^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`ns.ch-meta.net`
		A	80.74.130.30^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`ns.ch-meta.net`
NS	`ns3.ch-meta.net`
		A	2a00:1128:1:1::144:44^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`ns3.ch-meta.net`
		A	80.74.144.44^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`ns3.ch-meta.net`
MX	`mail.masterclass.ch` ⭐
		A	80.74.148.30^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`lava.metanet.ch`
TXT	`v=spf1 include:_spf.sui-inter.net +mx +a -all`
SOA	`ns.ch-meta.net`hostmaster@metanet.ch 2014-10-20 #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 2026-06-04 #12

Subdomains

mail.masterclass.ch

Same first word

masterclass.digital

masterclass.io

masterclass.al

masterclass.co.ke

masterclass.com.tr

masterclass.gr

masterclass.ca

masterclass.lv

masterclass.care

masterclass.kg

masterclass.jp

masterclass.co.id

masterclass.dev

masterclass.agency

masterclass.world

masterclass.cc

masterclass.com

masterclass.net

masterclass.bg

masterclass.media

masterclass.today

masterclass.fr

masterclass.uz

masterclass.pt

masterclass.pk

masterclass.com.ua

masterclass.sydney

masterclass.ch

masterclass.cl

masterclass.am

masterclass.info

masterclass.it

masterclass.site

masterclass.se

masterclass.be

masterclass.co.uk

masterclass.dk

masterclass.courses

masterclass.co

masterclass.my

masterclass.ie

masterclass.ninja

masterclass.at

masterclass.com.hk

masterclass.de

masterclass.com.es

masterclass.com.mx

masterclass.az

masterclass.ng

masterclass.co.za

masterclass.lt

masterclass.us

masterclass.pl

masterclass.biz

masterclass.com.br

masterclass.hu

masterclass.eu

masterclass.edu.ge

masterclass.no

masterclass.team

Similar names

DNS History

11 records (5 active, 6 former)

○NSdns1.mhs.ch2015-07-22 → 2016-03-22 · 4 obs

● 2015-07-22 13:21:36
● 2016-03-22 13:12:36
○ 2017-04-18 20:08:40
○ 2026-06-04 04:26:10

○NSdns2.mhs.ch2015-07-22 → 2016-03-22 · 4 obs

● 2015-07-22 13:21:36
● 2016-03-22 13:12:36
○ 2017-04-18 20:08:40
○ 2026-06-04 04:26:10

○NSdns3.mhs.ch2015-07-22 → 2016-03-22 · 4 obs

● 2015-07-22 13:21:36
● 2016-03-22 13:12:36
○ 2017-04-18 20:08:40
○ 2026-06-04 04:26:10

●NSns.ch-meta.net2017-04-18 → 2026-06-04 · 3 obs

○ 2016-03-22 13:12:36
● 2017-04-18 20:08:40
● 2026-06-04 04:26:10

●NSns2.ch-meta.net2017-04-18 → 2026-06-04 · 3 obs

○ 2016-03-22 13:12:36
● 2017-04-18 20:08:40
● 2026-06-04 04:26:10

●NSns3.ch-meta.net2017-04-18 → 2026-06-04 · 3 obs

○ 2016-03-22 13:12:36
● 2017-04-18 20:08:40
● 2026-06-04 04:26:10

●MXmail.masterclass.ch2017-04-18 → 2026-06-04 · 3 obs

○ 2016-03-22 13:12:36
● 2017-04-18 20:08:40
● 2026-06-04 04:26:10

○MXmc01.mhs.ch2015-07-22 → 2016-03-22 · 4 obs

● 2015-07-22 13:21:36
● 2016-03-22 13:12:36
○ 2017-04-18 20:08:40
○ 2026-06-04 04:26:10

○A213.188.32.1032015-07-22 → 2015-12-17 · 4 obs

● 2015-07-22 13:21:36
● 2015-12-17 10:26:34
○ 2016-03-22 13:12:36
○ 2026-06-04 04:26:10

○A213.188.32.2042016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-17 10:26:34
● 2016-03-22 13:12:36
○ 2017-04-18 20:08:40
○ 2026-06-04 04:26:10

●A80.74.148.302017-04-18 → 2026-06-04 · 3 obs

○ 2016-03-22 13:12:36
● 2017-04-18 20:08:40
● 2026-06-04 04:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
masterclass.ch	ns3.ch-meta.net, ns2.ch-meta.net, ns.ch-meta.net	-

✅ Authoritative Response

Server:80.74.144.44

NS records: ns3.ch-meta.net, ns2.ch-meta.net, ns.ch-meta.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.ch (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.148.30`
NS	3	`ns3.ch-meta.net, ns.ch-meta.net...`
MX	1	`mail.masterclass.ch (pri: 10)`
TXT	1	`v=spf1 include:_spf.sui-inter.net +mx +a`
SOA	1	`ns.ch-meta.net hostmaster.metanet.ch`

Analysis

Hierarchy

masterclass.ch is a parent domain of mail.masterclass.ch.

IP Addresses

masterclass.ch resolves to one IP address: 80.74.148.30.

safeline.ch, ascuro.ch, unicada.ch and two other host names share IP numbers with masterclass.ch.

Name Servers

masterclass.ch carries NS records delegating to ns2.ch-meta.net, ns3.ch-meta.net and ns.ch-meta.net.

masterclass.ch shares at least some of its name servers with other domains, including izedin.com, islamrat.ch, kasheme.com and two others.

These name servers are frequently paired with the name servers ns.ch-inter.net and ns2.ch-inter.net.

ns2.ch-meta.net, ns3.ch-meta.net and ns.ch-meta.net are three hostnames that each resolve to a pair of IP addresses: ns2.ch-meta.net to 80.74.130.130 and 2a00:1128:1:1::130:130, ns3.ch-meta.net to 80.74.144.44 and 2a00:1128:1:1::144:44, and ns.ch-meta.net to 80.74.130.30 and 2a00:1128:1:1::130:30.

Mail Servers

Mail for masterclass.ch is handled by a single mail server, mail.masterclass.ch.

mail.masterclass.ch carries a single IP number, which is 80.74.148.30.