`cqrcb.com`

DNSSEC	⚠️ Not signed
A	2409:8760:c80:80::10^{🇨🇳 CHINAMOBILE-CN2409:8760::/32 CMI (Customer Route)}
A	58.144.140.5^{🇨🇳 CHINA169-Backbone58.144.0.0/16 CNC Group CHINA169 Chongqing Province Network}
NS	`dns1.cqrcb.com` ⭐
		A	2409:8760:c80:80::15^{🇨🇳 CHINAMOBILE-CN2409:8760::/32 CMI (Customer Route)}
		A	2409:8760:c80:80::16^{🇨🇳 CHINAMOBILE-CN2409:8760::/32 CMI (Customer Route)}
		A	240e:9f:8380:101::15^{🇨🇳 CHINANET-BACKBONE240e:9c::/30 China Telecom (Chongqing) Limited}
		A	240e:9f:8380:101::16^{🇨🇳 CHINANET-BACKBONE240e:9c::/30 China Telecom (Chongqing) Limited}
		A	183.66.37.114^{🇨🇳 CHINANET-BACKBONE183.64.0.0/13 China Telecom Network}
		A	183.66.37.115^{🇨🇳 CHINANET-BACKBONE183.64.0.0/13 China Telecom Network}
		A	183.230.46.122^{🇨🇳 CHINAMOBILE-CN183.230.46.0/24 CMI (Customer Route)}
		A	183.230.46.123^{🇨🇳 CHINAMOBILE-CN183.230.46.0/24 CMI (Customer Route)}
NS	`dns2.cqrcb.com`
		A	2408:8763:0:15::15^{🇨🇳 CHINA169-Backbone2408:8763::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	240e:630:a00:a::15^{🇨🇳 CHINANET-BACKBONE240e:630::/30 China Telecom (Chongqing) Limited}
		A	58.144.140.5^{🇨🇳 CHINA169-Backbone58.144.0.0/16 CNC Group CHINA169 Chongqing Province Network}
		A	183.71.238.78^{🇨🇳 CHINANET-BACKBONE183.64.0.0/13 China Telecom Network}
NS	`dns3.cqrcb.com`
		A	2408:8662:3691:3::15^{🇨🇳 CHINA169-Backbone2408:8662::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2409:8760:36bf:1::15^{🇨🇳 CHINAMOBILE-CN2409:8760::/32 CMI (Customer Route)}
		A	218.201.57.194^{🇨🇳 CHINAMOBILE-CN218.201.57.0/24 CMI (Customer Route)}
		A	221.13.106.146^{🇨🇳 CHINA169-Backbone221.13.96.0/19 CNC Group CHINA169 Chongqing Province Network}
MX	`mail.cqrcb.com` ⭐
		A	183.230.253.49^{🇨🇳 CHINAMOBILE-CN183.230.253.0/24 CMI (Customer Route)}
			PTR	`mail.cqrcb.com`
TXT	`v=spf1 mx mx:mail.cqrcb.com ip4:222.178.212.69 ip4:113.204.204.213 ip4:183.23...`
SOA	`dns1.cqrcb.com`hostmaster@dns1.cqrcb.com serial=2024053679

`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=1776511412

rank #359257 globally
rank #155298 in the tld
📈 Tranco rank: #249,922

Subdomains

mail.cqrcb.com

dns1.cqrcb.com

www.cqrcb.com

dns3.cqrcb.com

dns2.cqrcb.com

Same first word

cqrcb.com

Similar names

crbqc.com

bccqr.kz

DNS History

18 records (6 active, 12 former)

●NSdns1.cqrcb.com2015-05-26 → 2026-04-18 · 2 obs

● 2015-05-26 16:00:32
● 2026-04-18 11:28:44

●NSdns2.cqrcb.com2015-05-26 → 2026-04-18 · 2 obs

● 2015-05-26 16:00:32
● 2026-04-18 11:28:44

●NSdns3.cqrcb.com2015-05-26 → 2026-04-18 · 2 obs

● 2015-05-26 16:00:32
● 2026-04-18 11:28:44

○MXebcreditcard.cqrcb.com2015-05-26 → 2016-12-10 · 4 obs

● 2015-05-26 16:00:32
● 2016-12-10 16:42:46
○ 2021-09-14 21:57:16
○ 2026-04-18 11:28:44

●MXmail.cqrcb.com2015-05-26 → 2026-04-18 · 2 obs

● 2015-05-26 16:00:32
● 2026-04-18 11:28:44

○A123.146.132.402015-05-26 → 2015-12-12 · 4 obs

● 2015-05-26 16:00:32
● 2015-12-12 18:13:20
○ 2016-01-11 23:18:50
○ 2026-04-18 11:28:44

○A183.230.45.152015-05-26 → 2015-10-30 · 4 obs

● 2015-05-26 16:00:32
● 2015-10-30 06:37:14
○ 2015-11-26 00:44:54
○ 2026-04-18 11:28:44

○A183.230.46.1222026-04-14 → 2026-04-18 · 8 obs

○ 2026-02-22 11:14:34
○ 2026-04-12 08:42:08
● 2026-04-14 04:42:08
○ 2026-04-15 02:37:22
○ 2026-04-16 18:57:36
● 2026-04-18 08:35:42
○ 2026-04-18 11:28:42
○ 2026-04-18 11:28:44

○A183.66.37.1142026-04-03 → 2026-04-16 · 10 obs

○ 2026-03-28 05:34:36
● 2026-04-03 08:22:04
○ 2026-04-08 12:40:42
○ 2026-04-10 23:49:42
● 2026-04-12 08:42:08
○ 2026-04-14 04:42:08
● 2026-04-15 02:37:22
● 2026-04-16 18:57:36
○ 2026-04-18 08:35:42
○ 2026-04-18 11:28:44

○A222.178.193.1962015-11-26 → 2016-02-02 · 8 obs

○ 2015-10-30 06:37:14
● 2015-11-26 00:44:54
● 2015-11-27 03:15:10
○ 2015-12-12 18:13:20
● 2016-01-11 23:18:50
● 2016-02-02 01:58:28
○ 2016-05-14 09:03:54
○ 2026-04-18 11:28:44

○A222.178.193.1982016-05-14 → 2016-05-14 · 4 obs

○ 2016-02-02 01:58:28
● 2016-05-14 09:03:54
○ 2016-12-10 16:42:46
○ 2026-04-18 11:28:44

○A222.179.217.42016-12-10 → 2016-12-10 · 4 obs

○ 2016-05-14 09:03:54
● 2016-12-10 16:42:46
○ 2021-09-14 21:57:16
○ 2026-04-18 11:28:44

○A222.180.251.1062015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 16:00:32
○ 2026-02-22 11:14:34
○ 2026-04-18 11:28:44

○A2408:8763:0:15::102026-02-22 → 2026-04-16 · 13 obs

○ 2021-09-14 21:57:16
● 2026-02-22 11:14:34
○ 2026-02-22 12:04:24
○ 2026-03-28 05:34:36
● 2026-04-03 08:22:04
○ 2026-04-08 12:40:42
● 2026-04-10 23:49:42
● 2026-04-12 08:42:08
○ 2026-04-14 04:42:08
○ 2026-04-15 02:37:22
● 2026-04-16 18:57:36
○ 2026-04-18 08:35:42
○ 2026-04-18 11:28:44

●A2409:8760:c80:80::102021-09-14 → 2026-04-18 · 10 obs

○ 2016-12-10 16:42:46
● 2021-09-14 21:57:16
○ 2026-02-22 11:14:34
○ 2026-03-09 18:32:24
● 2026-03-21 21:57:52
● 2026-03-27 20:01:46
○ 2026-03-28 05:34:36
○ 2026-04-16 18:57:36
● 2026-04-18 08:35:42
● 2026-04-18 11:28:44

○A240e:9f:8380:101::102026-02-22 → 2026-04-15 · 14 obs

○ 2026-02-22 11:14:34
● 2026-02-22 12:04:24
● 2026-03-09 18:32:24
○ 2026-03-21 21:57:52
○ 2026-03-27 20:01:46
● 2026-03-28 05:34:36
○ 2026-04-03 08:22:04
● 2026-04-08 12:40:42
○ 2026-04-10 23:49:42
○ 2026-04-12 08:42:08
● 2026-04-14 04:42:08
● 2026-04-15 02:37:22
○ 2026-04-16 18:57:36
○ 2026-04-18 11:28:44

●A58.144.140.52026-02-22 → 2026-04-18 · 10 obs

○ 2021-09-14 21:57:16
● 2026-02-22 11:14:34
● 2026-03-28 05:34:36
○ 2026-04-03 08:22:04
● 2026-04-08 12:40:42
● 2026-04-10 23:49:42
○ 2026-04-12 08:42:08
○ 2026-04-18 08:35:42
● 2026-04-18 11:28:42
● 2026-04-18 11:28:44

○A58.144.221.1402021-09-14 → 2021-09-14 · 4 obs

○ 2016-12-10 16:42:46
● 2021-09-14 21:57:16
○ 2026-02-22 11:14:34
○ 2026-04-18 11:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
cqrcb.com	dns1.cqrcb.com, dns2.cqrcb.com, dns3.cqrcb.com	16 records

✅ Authoritative Response

Server:183.71.238.78

NS records: dns1.cqrcb.com, dns2.cqrcb.com, dns3.cqrcb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cqrcb.com (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.144.140.5`
AAAA	1	`2408:8763:0:15::10`
NS	3	`dns1.cqrcb.com, dns3.cqrcb.com...`
MX	1	`mail.cqrcb.com (pri: 10)`
TXT	1	`v=spf1 mx mx:mail.cqrcb.com ip4:222.178.`
SOA	1	`dns1.cqrcb.com hostmaster.dns1.cqrcb.com`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dns1.cqrcb.com, dns1.cqrcb.com, dns1.cqrcb.com...)

Analysis

Hierarchy

The parent of mail.cqrcb.com, dns1.cqrcb.com, www.cqrcb.com, dns3.cqrcb.com and dns2.cqrcb.com is cqrcb.com.

IP Addresses

cqrcb.com points to two IP numbers: 2409:8760:c80:80::10 and 58.144.140.5.

Other host names such as dns2.cqrcb.com and www.cqrcb.com share IP numbers with cqrcb.com.

Name Servers

cqrcb.com is delegated to three name servers: dns1.cqrcb.com, dns2.cqrcb.com and dns3.cqrcb.com.

Host names with eight IP numbers:

dns1.cqrcb.com points to: 2409:8760:c80:80::15, 2409:8760:c80:80::16, 240e:9f:8380:101::15, 240e:9f:8380:101::16, 183.66.37.114, 183.66.37.115, 183.230.46.122 and 183.230.46.123.

Host names with four IP numbers:

dns2.cqrcb.com points to: 2408:8763:0:15::15, 240e:630:a00:a::15, 58.144.140.5 and 183.71.238.78; dns3.cqrcb.com points to: 2408:8662:3691:3::15, 2409:8760:36bf:1::15, 218.201.57.194 and 221.13.106.146.

Mail Servers

cqrcb.com is served by a single mail server, mail.cqrcb.com.

mail.cqrcb.com points to IP number 183.230.253.49.

cqrcb.com - robtex.com

cqrcb.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cqrcb.com`

`com`