`621qq.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4125^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bcc2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.37^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.194^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.37, 172.67.188.194
		IPv6	2606:4700:3031::6815:4125, 2606:4700:3032::ac43:bcc2
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2399404068

`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=1774611462

Same first word

621qq.com

Similar names

216qq.com

qq261.com

DNS History

16 records (6 active, 10 former)

●NScleo.ns.cloudflare.com2026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

○NSns1.idc129.com2016-02-12 → 2019-03-05 · 4 obs

● 2016-02-12 04:27:30
● 2019-03-05 09:42:22
○ 2026-03-06 21:53:24
○ 2026-03-27 11:41:04

○NSns2.idc129.com2016-02-12 → 2019-03-05 · 4 obs

● 2016-02-12 04:27:30
● 2019-03-05 09:42:22
○ 2026-03-06 21:53:24
○ 2026-03-27 11:41:04

●NSsusan.ns.cloudflare.com2026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

●A104.21.65.372026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

○A125.77.17.622017-01-20 → 2017-01-20 · 4 obs

○ 2016-07-13 02:43:16
● 2017-01-20 13:11:00
○ 2019-03-05 09:42:22
○ 2026-03-27 11:41:04

●A172.67.188.1942026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

○A183.3.202.512016-02-12 → 2016-02-12 · 3 obs

● 2016-02-12 04:27:30
○ 2016-07-04 03:41:16
○ 2026-03-27 11:41:04

○A192.230.86.132016-07-04 → 2016-07-13 · 5 obs

○ 2016-02-12 04:27:30
● 2016-07-04 03:41:16
● 2016-07-13 02:43:16
○ 2017-01-20 13:11:00
○ 2026-03-27 11:41:04

●A2606:4700:3031::6815:41252026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

●A2606:4700:3032::ac43:bcc22026-03-06 → 2026-03-27 · 3 obs

○ 2019-03-05 09:42:22
● 2026-03-06 21:53:24
● 2026-03-27 11:41:04

○CNAMEaulmr.x.incapdns.net2016-07-04 → 2016-07-13 · 5 obs

○ 2016-02-12 04:27:30
● 2016-07-04 03:41:16
● 2016-07-13 02:43:16
○ 2017-01-20 13:11:00
○ 2026-03-27 11:41:04

○CNAMEg035-01-s0-01-666aiaicom.greycdn.net2019-03-05 → 2019-03-05 · 4 obs

○ 2017-01-20 13:11:00
● 2019-03-05 09:42:22
○ 2026-03-06 21:53:24
○ 2026-03-27 11:41:04

○CNAMEtt.niubicdn.com2016-02-12 → 2016-07-04 · 4 obs

● 2016-02-12 04:27:30
● 2016-07-04 03:41:16
○ 2016-07-13 02:43:16
○ 2026-03-27 11:41:04

○CNAMEvip.5656cdn.com2017-01-20 → 2017-01-20 · 4 obs

○ 2016-07-13 02:43:16
● 2017-01-20 13:11:00
○ 2019-03-05 09:42:22
○ 2026-03-27 11:41:04

○CNAMEvip.niubicdn.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-07-04 03:41:16
● 2016-07-13 02:43:16
○ 2017-01-20 13:11:00
○ 2026-03-27 11:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
621qq.com	cleo.ns.cloudflare.com, susan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.199

NS records: cleo.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 621qq.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.194, 104.21.65.37`
AAAA	2	`2606:4700:3031::6815:4125, 2606:4700:3032::ac43:bcc2`
NS	2	`cleo.ns.cloudflare.com, susan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cleo.ns.cloudflare.com, cleo.ns.cloudflare.com, cleo.ns.cloudflare.com...)

Analysis

IP Addresses

621qq.com points to four IP numbers: 2606:4700:3031::6815:4125, 2606:4700:3032::ac43:bcc2, 104.21.65.37 and 172.67.188.194.

Other host names, for instance unlumcatac.pro, plashr.com, www.kanadakolay.com, hutong9.net and fgdy.net share IP numbers with 621qq.com.

Name Servers

621qq.com's delegation is to two name servers cleo.ns.cloudflare.com and susan.ns.cloudflare.com.

621qq.com shares the same name server configuration as other domains, such as 44xxhh.com, 628kk.com, 930qq.com, 96abab.com and com-auth-realms-customer-openid-connect.shop.

621qq.com at least partially shares its name servers with other domains, for instance dailydeclaration.org.au, gigantesdelcibao.com, chanocka.com, japaneseitblog.jp.net and peppermayofr.fr.

these name servers are commonly used together with oswald.ns.cloudflare.com, noel.ns.cloudflare.com, damon.ns.cloudflare.com and dalary.ns.cloudflare.com.

Host names with six IP numbers:

cleo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89.

susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.

621qq.com - robtex.com

621qq.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`621qq.com`

`com`