`mashstudy.com`

DNSSEC	⚠️ Not signed
A	2600:9000:209c:1200:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:2800:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:6200:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:6c00:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:7a00:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:7c00:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:8c00:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	2600:9000:209c:f800:9:51b3:8100:93a1^{🇺🇸 Amazon2600:9000:209c::/48 - CloudFront}
A	3.166.96.17^{🇺🇸 Amazon3.166.96.0/21}
A	3.166.96.26^{🇺🇸 Amazon3.166.96.0/21}
A	3.166.96.30^{🇺🇸 Amazon3.166.96.0/21}
A	3.166.96.97^{🇺🇸 Amazon3.166.96.0/21}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
TXT	`google-site-verification=pIWziiwaptm5rnMRncx8CWzbMhwEgWR1-F6IzsrGDAg`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1772398248

`com`

	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=1771291435

Subdomains

www.mashstudy.com

Same first word

mashstudy.com

DNS History

70 records (14 active, 56 former)

○NSdns1.name-services.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

●NSdns1.registrar-servers.com2015-07-23 → 2026-03-01 · 4 obs

● 2015-07-23 13:20:16
○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2026-03-01 20:52:08

○NSdns2.name-services.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

●NSdns2.registrar-servers.com2015-07-23 → 2026-03-01 · 4 obs

● 2015-07-23 13:20:16
○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2026-03-01 20:52:08

○NSdns3.name-services.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

○NSdns3.registrar-servers.com2015-07-23 → 2016-06-24 · 6 obs

● 2015-07-23 13:20:16
○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2016-06-24 11:46:02
○ 2017-01-29 02:59:36
○ 2026-03-01 20:52:08

○NSdns4.name-services.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

○NSdns4.registrar-servers.com2015-07-23 → 2016-06-24 · 6 obs

● 2015-07-23 13:20:16
○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2016-06-24 11:46:02
○ 2017-01-29 02:59:36
○ 2026-03-01 20:52:08

○NSdns5.name-services.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

○NSdns5.registrar-servers.com2015-07-23 → 2016-06-24 · 6 obs

● 2015-07-23 13:20:16
○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2016-06-24 11:46:02
○ 2017-01-29 02:59:36
○ 2026-03-01 20:52:08

○MXp.nsm.ctmail.com2015-11-30 → 2015-11-30 · 3 obs

● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

○A104.197.16.2002017-01-29 → 2018-05-27 · 5 obs

○ 2016-06-24 11:46:02
● 2017-01-29 02:59:36
● 2018-05-27 19:25:16
○ 2026-02-28 20:35:28
○ 2026-03-01 20:52:08

○A13.249.205.1242026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A13.249.205.282026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A13.249.205.302026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A13.249.205.422026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A198.74.57.1562015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 13:20:16
○ 2018-05-27 19:25:16
○ 2026-03-01 20:52:08

●A2600:9000:209c:1200:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:2800:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:6200:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:6c00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:7a00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:7c00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:8c00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A2600:9000:209c:f800:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

○A2600:9000:2199:1e00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:2400:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:2800:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:3200:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:3600:9:51b3:8100:93a12026-02-28 → 2026-03-01 · 5 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:5000:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:600:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:6200:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:8200:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:8600:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:8800:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2199:8c00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:a800:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:ae00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
○ 2026-03-01 20:52:08

○A2600:9000:2199:d200:9:51b3:8100:93a12026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A2600:9000:2798:2a00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:3400:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:3e00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:4e00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:6400:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:6800:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:7600:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:9400:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:a600:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:b800:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:be00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:d200:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:e000:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:ea00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

○A2600:9000:2798:fa00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A2600:9000:2798:fc00:9:51b3:8100:93a12026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 03:49:18
● 2026-03-01 15:22:10
○ 2026-03-01 16:28:16
○ 2026-03-01 20:52:08

●A3.166.96.172026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A3.166.96.262026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A3.166.96.302026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

●A3.166.96.972026-03-01 → 2026-03-01 · 3 obs

○ 2026-03-01 16:28:16
● 2026-03-01 20:52:06
● 2026-03-01 20:52:08

○A45.79.132.2002016-03-01 → 2016-06-24 · 5 obs

○ 2015-11-30 09:43:16
● 2016-03-01 10:25:24
● 2016-06-24 11:46:02
○ 2017-01-29 02:59:36
○ 2026-03-01 20:52:08

○A54.192.100.412026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A54.192.100.452026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A54.192.100.642026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A54.192.100.662026-02-28 → 2026-02-28 · 4 obs

○ 2018-05-27 19:25:16
● 2026-02-28 20:35:28
○ 2026-03-01 03:49:18
○ 2026-03-01 20:52:08

○A64.74.223.482015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-23 13:20:16
● 2015-11-30 09:43:16
○ 2016-03-01 10:25:24
○ 2026-03-01 20:52:08

○A99.84.215.122026-03-01 → 2026-03-01 · 6 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A99.84.215.442026-03-01 → 2026-03-01 · 6 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A99.84.215.832026-03-01 → 2026-03-01 · 6 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

○A99.84.215.892026-03-01 → 2026-03-01 · 6 obs

○ 2026-02-28 20:35:28
● 2026-03-01 03:49:18
○ 2026-03-01 15:22:10
● 2026-03-01 16:28:16
○ 2026-03-01 20:52:06
○ 2026-03-01 20:52:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mashstudy.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server: 156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mashstudy.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.96.17, 3.166.96.30...`
AAAA	8	`2600:9000:209c:7a00:9:51b3:8100:93a1, 2600:9000:209c:6c00:9:51b3:8100:93a1...`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
TXT	1	`google-site-verification=pIWziiwaptm5rnM`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Hierarchy

The parent of www.mashstudy.com is mashstudy.com.

IP Addresses

mashstudy.com maps to twelve IP numbers: 2600:9000:209c:1200:9:51b3:8100:93a1, 2600:9000:209c:2800:9:51b3:8100:93a1, 2600:9000:209c:6200:9:51b3:8100:93a1, 2600:9000:209c:6c00:9:51b3:8100:93a1, 2600:9000:209c:7a00:9:51b3:8100:93a1, 2600:9000:209c:7c00:9:51b3:8100:93a1, 2600:9000:209c:8c00:9:51b3:8100:93a1, 2600:9000:209c:f800:9:51b3:8100:93a1, 3.166.96.17, 3.166.96.26, 3.166.96.30 and 3.166.96.97.

other host names include kadetstartups.nl, jonfu.com, www.invokelabs.ai, www.ojiis.com and www.musiqli.com; they share IP numbers with mashstudy.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for mashstudy.com.

mashstudy.com shares the same name server setup as other domains, for instance leemarose.com, ragasurabhi.com, faase.org, nucwinlearter.com and ramslot.com.

mashstudy.com at least partially shares name servers with other domains, for instance morseclan.org, sandcastlepercherons.com, naisarak.com, cherleo.com and bluefieldsresort.com.

These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

mashstudy.com - robtex.com

mashstudy.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`mashstudy.com`

`com`