`researchkeys.com`

DNSSEC	⚠️ Not signed
NS	`dns7.4cun.com` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns8.51dns.top` ⚠️ Not in zone NS records

`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=1784120927

Same first word

researchkeys.com

Similar names

skyeresearch.com

DNS History

5 records (2 active, 3 former)

○NSdns.4cun.com2017-03-18 → 2020-01-27 · 4 obs

● 2017-03-18 02:47:04
● 2020-01-27 07:07:58
○ 2026-07-13 14:54:48
○ 2026-07-15 13:32:06

●NSdns7.4cun.com2026-06-09 → 2026-07-15 · 3 obs

○ 2020-01-27 07:07:58
● 2026-06-09 09:10:26
● 2026-07-15 13:32:06

●NSdns8.51dns.top2026-06-09 → 2026-07-15 · 3 obs

○ 2020-01-27 07:07:58
● 2026-06-09 09:10:26
● 2026-07-15 13:32:06

○A222.186.191.822020-01-27 → 2020-01-27 · 4 obs

○ 2017-03-18 02:47:04
● 2020-01-27 07:07:58
○ 2026-07-13 14:54:48
○ 2026-07-15 13:32:06

○A47.89.37.1082017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 02:47:04
○ 2020-01-27 07:07:58
○ 2026-07-15 13:32:06

🔍 DNS Trace

Analysis

Name Servers

researchkeys.com is delegated to two name servers: dns7.4cun.com and dns8.51dns.top.

The name server configuration of researchkeys.com is shared with other domains, for instance vaststars.com, dxqyvip.com, hugovalve.com and two others.

There is at least partial name server overlap between researchkeys.com and other domains — alzxdj.com, zryz.org, sx2010.net and two more among them.

These name servers tend to appear together with the name servers dns.4cun.com, dns8.4cun.com and dns4.51dns.top, plus two others.

Host names pointing to two IP addresses:

dns7.4cun.com points to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.

researchkeys.com - robtex.com