masterclass.net - dns.ninja

`masterclass.net`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies}
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies}
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies}
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies}
NS	`damao.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`yangguang.ns.giantpanda.com`
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
SOA	`damao.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782888141

Subdomains

www.masterclass.net

mailserver.masterclass.net

Same first word

masterclass.cc

masterclass.com

masterclass.net

masterclass.bg

masterclass.media

masterclass.today

masterclass.fr

masterclass.uz

masterclass.je

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

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.world

Similar names

DNS History

29 records (11 active, 18 former)

○NSbuy.internettraffic.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-05 23:14:42
● 2016-03-30 10:01:54
○ 2017-02-15 16:43:22
○ 2026-07-01 06:56:06

●NSdamao.ns.giantpanda.com2026-02-20 → 2026-07-01 · 3 obs

○ 2020-02-26 01:27:18
● 2026-02-20 12:53:04
● 2026-07-01 06:56:06

○NSns.buydomains.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 19:46:04
● 2015-12-05 23:14:42
○ 2016-03-30 10:01:54
○ 2026-07-01 06:56:06

○NSns1.uniregistrymarket.link2017-02-15 → 2020-02-26 · 5 obs

○ 2016-03-30 10:01:54
● 2017-02-15 16:43:22
● 2020-02-26 01:27:18
○ 2026-02-20 12:53:04
○ 2026-07-01 06:56:06

○NSns2.uniregistrymarket.link2017-02-15 → 2020-02-26 · 5 obs

○ 2016-03-30 10:01:54
● 2017-02-15 16:43:22
● 2020-02-26 01:27:18
○ 2026-02-20 12:53:04
○ 2026-07-01 06:56:06

○NSsell.internettraffic.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-05 23:14:42
● 2016-03-30 10:01:54
○ 2017-02-15 16:43:22
○ 2026-07-01 06:56:06

●NSyangguang.ns.giantpanda.com2026-02-20 → 2026-07-01 · 3 obs

○ 2020-02-26 01:27:18
● 2026-02-20 12:53:04
● 2026-07-01 06:56:06

●MXmail.mailerhost.net2026-02-20 → 2026-07-01 · 2 obs

● 2026-02-20 12:53:04
● 2026-07-01 06:56:06

○A139.162.174.2092026-02-20 → 2026-06-25 · 21 obs

○ 2020-02-26 01:27:18
● 2026-02-20 12:53:04
○ 2026-03-18 16:31:28
● 2026-03-23 01:38:10
○ 2026-03-26 18:59:46
○ 2026-04-27 21:08:56
● 2026-04-28 01:39:52
● 2026-04-28 10:15:20
○ 2026-04-28 21:42:48
○ 2026-05-04 05:10:48
● 2026-05-04 14:48:38
○ 2026-05-04 21:09:26
○ 2026-05-11 03:32:46
● 2026-05-11 06:57:58
● 2026-06-03 02:28:32
○ 2026-06-08 02:51:28
● 2026-06-09 11:17:00
○ 2026-06-25 15:23:40
● 2026-06-25 18:43:58
○ 2026-07-01 06:56:04
○ 2026-07-01 06:56:06

○A139.162.181.762026-02-20 → 2026-06-25 · 21 obs

○A172.104.149.862026-02-20 → 2026-06-25 · 21 obs

○A172.104.203.1862026-02-20 → 2026-06-25 · 21 obs

○A172.104.251.1982026-02-20 → 2026-06-25 · 21 obs

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-22 → 2026-07-01 · 18 obs

○ 2026-03-26 18:59:46
● 2026-04-22 17:13:42
● 2026-04-27 21:08:56
○ 2026-04-28 01:39:52
○ 2026-04-28 10:15:20
● 2026-04-28 21:42:48
● 2026-05-04 05:10:48
○ 2026-05-04 14:48:38
● 2026-05-04 21:09:26
● 2026-05-11 03:32:46
○ 2026-05-11 06:57:58
○ 2026-06-03 02:28:32
● 2026-06-08 02:51:28
○ 2026-06-09 11:17:00
● 2026-06-25 15:23:40
○ 2026-06-25 18:43:58
● 2026-07-01 06:56:04
● 2026-07-01 06:56:06

●A2600:3c03::f03c:95ff:fe91:5d522026-03-18 → 2026-07-01 · 20 obs

○ 2026-02-20 12:53:04
● 2026-03-18 16:31:28
○ 2026-03-23 01:38:10
● 2026-03-26 18:59:46
● 2026-04-27 21:08:56
○ 2026-04-28 01:39:52
○ 2026-04-28 10:15:20
● 2026-04-28 21:42:48
● 2026-05-04 05:10:48
○ 2026-05-04 14:48:38
● 2026-05-04 21:09:26
● 2026-05-11 03:32:46
○ 2026-05-11 06:57:58
○ 2026-06-03 02:28:32
● 2026-06-08 02:51:28
○ 2026-06-09 11:17:00
● 2026-06-25 15:23:40
○ 2026-06-25 18:43:58
● 2026-07-01 06:56:04
● 2026-07-01 06:56:06

●A2600:3c03::f03c:95ff:feed:4d4f2026-03-18 → 2026-07-01 · 20 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-22 → 2026-07-01 · 18 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-02-20 → 2026-06-25 · 21 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-02-20 → 2026-06-25 · 21 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-02-20 → 2026-06-25 · 21 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-20 → 2026-06-25 · 21 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-02-20 → 2026-06-25 · 21 obs

●A45.33.83.1002026-04-22 → 2026-07-01 · 18 obs

●A45.79.167.1802026-04-22 → 2026-07-01 · 18 obs

○A50.63.202.1042015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 19:46:04
● 2015-12-05 23:14:42
○ 2016-03-30 10:01:54
○ 2026-07-01 06:56:06

●A66.175.209.1792026-03-18 → 2026-07-01 · 20 obs

○A69.172.201.1532017-02-15 → 2020-02-26 · 5 obs

○ 2016-03-30 10:01:54
● 2017-02-15 16:43:22
● 2020-02-26 01:27:18
○ 2026-02-20 12:53:04
○ 2026-07-01 06:56:06

○A69.172.201.2082016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-05 23:14:42
● 2016-03-30 10:01:54
○ 2017-02-15 16:43:22
○ 2026-07-01 06:56:06

●A96.126.111.1652026-03-18 → 2026-07-01 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
masterclass.net	damao.ns.giantpanda.com, yangguang.ns.giantpanda.com	-

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.net (unsigned zone)

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.33.83.100, 66.175.209.179...`
AAAA	4	`2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:fe00:29ca...`
NS	2	`damao.ns.giantpanda.com, yangguang.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
SOA	1	`damao.ns.giantpanda.com admin.giantpanda`

Analysis

Hierarchy

masterclass.net is the parent domain of www.masterclass.net and mailserver.masterclass.net.

IP Addresses

masterclass.net resolves to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Additional host names — www.mobien.com, rehearsal.net, linkber.com.com.com and two others — share IP numbers with masterclass.net.

Name Servers

Two name servers handle the delegation for masterclass.net: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

masterclass.net shares its name server setup with other domains, including hostmaster.snakes.org, postmaster.rzgp.com, rbjg.com and two others.

The name servers of masterclass.net overlap at least partially with those of other domains — among them service66-11-114-159.serverprovider.com, hostmaster.lyr.com, hoteal.com and two more.

Both damao.ns.giantpanda.com and yangguang.ns.giantpanda.com have a single IP address each — damao.ns.giantpanda.com resolves to 3.33.232.36 while yangguang.ns.giantpanda.com resolves to 75.2.45.63.

Mail Servers

masterclass.net has one mail server: mail.mailerhost.net.

masterclass.net shares the same mail server setup as other domains, including fabiouluss.blogpost.com, mail.msc.ca, ot.meegmfio.in and two others.

mail.mailerhost.net resolves to two IP numbers — 5.161.133.13 and 161.35.84.83.