`diyinstructor.com`

DNSSEC	⚠️ Not signed
NS	`ns1.rockfin.com` ⚠️ Not in zone NS records
		A	162.252.136.86^{🇺🇸 AS31890162.252.136.0/22}
			PTR	`ns1.rockfin.com`
NS	`ns2.rockfin.com` ⚠️ Not in zone NS records
		A	162.252.140.86^{🇺🇸 AS31890162.252.140.0/22}
			PTR	`ns2.rockfin.com`
NS	`ns3.rockfin.com` ⚠️ Not in zone NS records
		A	162.252.136.87^{🇺🇸 AS31890162.252.136.0/22}
			PTR	`ns3.rockfin.com`
NS	`ns4.rockfin.com` ⚠️ Not in zone NS records
		A	162.252.140.87^{🇺🇸 AS31890162.252.140.0/22}
			PTR	`ns4.rockfin.com`

`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=1778688496

Same first word

diyinstructor.com

DNS History

13 records (4 active, 9 former)

○NSns1.fabulous.com2015-07-03 → 2017-02-06 · 4 obs

● 2015-07-03 14:37:18
● 2017-02-06 22:25:34
○ 2026-05-10 14:57:22
○ 2026-05-13 16:18:00

●NSns1.rockfin.com2026-05-10 → 2026-05-13 · 3 obs

○ 2017-02-06 22:25:34
● 2026-05-10 14:57:22
● 2026-05-13 16:18:00

○NSns2.fabulous.com2015-07-03 → 2017-02-06 · 4 obs

● 2015-07-03 14:37:18
● 2017-02-06 22:25:34
○ 2026-05-10 14:57:22
○ 2026-05-13 16:18:00

●NSns2.rockfin.com2026-05-10 → 2026-05-13 · 3 obs

○ 2017-02-06 22:25:34
● 2026-05-10 14:57:22
● 2026-05-13 16:18:00

●NSns3.rockfin.com2026-05-10 → 2026-05-13 · 3 obs

○ 2017-02-06 22:25:34
● 2026-05-10 14:57:22
● 2026-05-13 16:18:00

●NSns4.rockfin.com2026-05-10 → 2026-05-13 · 3 obs

○ 2017-02-06 22:25:34
● 2026-05-10 14:57:22
● 2026-05-13 16:18:00

○MXmail.b-io.co2015-07-03 → 2017-02-06 · 4 obs

● 2015-07-03 14:37:18
● 2017-02-06 22:25:34
○ 2026-05-10 14:57:22
○ 2026-05-13 16:18:00

○A208.48.81.1332015-07-03 → 2016-02-09 · 4 obs

● 2015-07-03 14:37:18
● 2016-02-09 13:48:14
○ 2016-05-07 04:37:20
○ 2026-05-13 16:18:00

○A208.48.81.1342015-07-03 → 2016-02-09 · 4 obs

● 2015-07-03 14:37:18
● 2016-02-09 13:48:14
○ 2016-05-07 04:37:20
○ 2026-05-13 16:18:00

○A208.48.81.1792015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:37:18
○ 2015-11-12 21:46:14
○ 2026-05-13 16:18:00

○A64.15.205.1002015-07-03 → 2016-02-09 · 4 obs

● 2015-07-03 14:37:18
● 2016-02-09 13:48:14
○ 2016-05-07 04:37:20
○ 2026-05-13 16:18:00

○A64.15.205.1012015-07-03 → 2016-02-09 · 4 obs

● 2015-07-03 14:37:18
● 2016-02-09 13:48:14
○ 2016-05-07 04:37:20
○ 2026-05-13 16:18:00

○A98.124.245.242016-05-07 → 2017-02-06 · 5 obs

○ 2016-02-09 13:48:14
● 2016-05-07 04:37:20
● 2017-02-06 22:25:34
○ 2026-05-10 14:57:22
○ 2026-05-13 16:18:00

🔍 DNS Trace

Analysis

Name Servers

diyinstructor.com is delegated to four name servers: ns1.rockfin.com, ns2.rockfin.com, ns3.rockfin.com and ns4.rockfin.com.

diyinstructor.com shares some name servers with other domains, for example quicken-loans-boycott.org, cruiseql.org, rocketcompaniescon.info, revenueproquickenloans.info and shutdownql.com.

Host names with a single IP

ns1.rockfin.com resolves to 162.252.136.86

ns2.rockfin.com resolves to 162.252.140.86

ns3.rockfin.com resolves to 162.252.136.87

ns4.rockfin.com resolves to 162.252.140.87

diyinstructor.com - robtex.com