masterclass.net - dns.ninja

`masterclass.net`

	DNSSEC	⚠️ Not signed
	A	2a01:7e01::2000:dff:fec1:5cdb
	A	2a01:7e01::f03c:95ff:fe00:2692
	A	2a01:7e01::f03c:95ff:fe91:5d91
	A	2a01:7e01::f03c:95ff:feeb:9d4b
	A	2a01:7e01::f03c:95ff:feed:783e
	A	139.162.174.209
	A	139.162.181.76
	A	172.104.149.86
	A	172.104.203.186
	A	172.104.251.198
	NS	`damao.ns.giantpanda.com` ⭐
	NS	`yangguang.ns.giantpanda.com`
	MX	`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=1783028821

DNS History

29 records (13 active, 16 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
○ 2026-07-02 22:03:56

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

○ 2020-02-26 01:27:18
● 2026-02-20 12:53:04
● 2026-07-02 22:03:56

○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
○ 2026-07-02 22:03:56

○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
○ 2026-07-02 22:03:56

○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
○ 2026-07-02 22:03:56

○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
○ 2026-07-02 22:03:56

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

○ 2020-02-26 01:27:18
● 2026-02-20 12:53:04
● 2026-07-02 22:03:56

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

● 2026-02-20 12:53:04
● 2026-07-02 22:03:56

●A139.162.174.2092026-02-20 → 2026-07-02 · 22 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 09:59:50
● 2026-07-02 22:03:56

●A139.162.181.762026-02-20 → 2026-07-02 · 22 obs

●A172.104.149.862026-02-20 → 2026-07-02 · 22 obs

●A172.104.203.1862026-02-20 → 2026-07-02 · 22 obs

●A172.104.251.1982026-02-20 → 2026-07-02 · 22 obs

○A2600:3c03::f03c:95ff:fe00:29ca2026-04-22 → 2026-07-01 · 19 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 09:59:50
○ 2026-07-02 22:03:56

○A2600:3c03::f03c:95ff:fe91:5d522026-03-18 → 2026-07-01 · 21 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 09:59:50
○ 2026-07-02 22:03:56

○A2600:3c03::f03c:95ff:feed:4d4f2026-03-18 → 2026-07-01 · 21 obs

○A2600:3c03::f03c:95ff:feed:cf2a2026-04-22 → 2026-07-01 · 19 obs

●A2a01:7e01::2000:dff:fec1:5cdb2026-02-20 → 2026-07-02 · 22 obs

●A2a01:7e01::f03c:95ff:fe00:26922026-02-20 → 2026-07-02 · 22 obs

●A2a01:7e01::f03c:95ff:fe91:5d912026-02-20 → 2026-07-02 · 22 obs

●A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-20 → 2026-07-02 · 22 obs

●A2a01:7e01::f03c:95ff:feed:783e2026-02-20 → 2026-07-02 · 22 obs

○A45.33.83.1002026-04-22 → 2026-07-01 · 19 obs

○A45.79.167.1802026-04-22 → 2026-07-01 · 19 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
○ 2026-07-02 22:03:56

○A66.175.209.1792026-03-18 → 2026-07-01 · 21 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
○ 2026-07-02 22:03:56

○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
○ 2026-07-02 22:03:56

○A96.126.111.1652026-03-18 → 2026-07-01 · 21 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.79.167.180, 66.175.209.179...`
AAAA	4	`2600:3c03::f03c:95ff:feed:4d4f, 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

IP Addresses

masterclass.net points to 10 IP numbers: 139.162.174.209, 139.162.181.76, 172.104.149.86 and 7 other.

Name Servers

masterclass.net is delegated to two name servers, damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

Mail Servers

masterclass.net is handled by one mail server, mail.mailerhost.net.