`researchbest.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@researchbest.com 2026-04-20 #1

`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=1778518756

Same first word

researchbest.com

DNS History

22 records (3 active, 19 former)

○NScuritiba.ns.porkbun.com2026-05-11 → 2026-05-11 · 1 obs

○ 2026-05-11 17:03:30

○NSdns1.name-services.com2015-10-17 → 2017-02-08 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSdns2.name-services.com2015-10-17 → 2017-02-08 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSdns3.name-services.com2015-10-17 → 2017-02-08 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSdns4.name-services.com2015-10-17 → 2017-02-08 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSdns5.name-services.com2015-10-17 → 2017-02-08 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSfortaleza.ns.porkbun.com2026-05-11 → 2026-05-11 · 1 obs

○ 2026-05-11 17:03:30

○NSmaceio.ns.porkbun.com2026-05-11 → 2026-05-11 · 1 obs

○ 2026-05-11 17:03:30

●NSns1.dyna-ns.net2026-05-11 → 2026-05-11 · 2 obs

○ 2018-09-01 18:03:08
● 2026-05-11 17:03:30

○NSns1.namebrightdns.com2018-09-01 → 2018-09-01 · 3 obs

○ 2017-02-08 09:26:52
● 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSns1.trafficz.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 03:05:18
○ 2015-10-17 01:49:54
○ 2026-05-11 17:03:30

●NSns2.dyna-ns.net2026-05-11 → 2026-05-11 · 2 obs

○ 2018-09-01 18:03:08
● 2026-05-11 17:03:30

○NSns2.namebrightdns.com2018-09-01 → 2018-09-01 · 3 obs

○ 2017-02-08 09:26:52
● 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○NSns2.trafficz.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 03:05:18
○ 2015-10-17 01:49:54
○ 2026-05-11 17:03:30

○NSsalvador.ns.porkbun.com2026-05-11 → 2026-05-11 · 1 obs

○ 2026-05-11 17:03:30

●A54.215.31.1132026-05-11 → 2026-05-11 · 2 obs

○ 2018-09-01 18:03:08
● 2026-05-11 17:03:30

○A64.14.244.602008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 03:05:18
○ 2015-10-17 01:49:54
○ 2026-05-11 17:03:30

○A64.34.46.602008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 03:05:18
○ 2015-10-17 01:49:54
○ 2026-05-11 17:03:30

○A98.124.198.12015-10-17 → 2015-10-17 · 4 obs

○ 2008-03-08 03:05:18
● 2015-10-17 01:49:54
○ 2015-10-18 20:26:02
○ 2026-05-11 17:03:30

○A98.124.199.12015-10-18 → 2015-11-09 · 5 obs

○ 2008-03-08 03:05:18
● 2015-10-18 20:26:02
● 2015-11-09 08:33:30
○ 2015-11-21 05:47:28
○ 2026-05-11 17:03:30

○A98.124.199.1002015-11-21 → 2017-02-08 · 5 obs

○ 2015-11-09 08:33:30
● 2015-11-21 05:47:28
● 2017-02-08 09:26:52
○ 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-09-01 → 2018-09-01 · 2 obs

● 2018-09-01 18:03:08
○ 2026-05-11 17:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
researchbest.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchbest.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.researchbest.`

Analysis

IP Addresses

researchbest.com points to IP number: 54.215.31.113.

Other host names such as www.slavism.com, tooninc.com, onfh.com, crypto15.com and pylm8.com share IPs with researchbest.com.

Name Servers

researchbest.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

researchbest.com shares the same name server setup as devmont.com, trackingvej.life, summitjackpot.de, up.live and xn--5oq502a.com.

Host names with four IP numbers:

Host name ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

Host name ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

researchbest.com - robtex.com