dtrcb.com - dns.ninja

`dtrcb.com`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785739942

Previously MX for

dtrcb.com

Same first word

dtrcb.com

dtrcb.net

Similar names

dbctr.com

rctbd.com

drtbc.com

rtcbd.com

brdtc.com

btrdc.com

rbdtc.net

bdctr.com

drtbc.ca

dbtrc.com

tdcbr.com

drbtc.com

dtcrb.by

cbdrt.com

rbdtc.com

dbtcr.com

rtcbd.net

btcdr.com

brdtc.net

rbtcd.cn

rtbdc.com

tdbcr.com

trcdb.com

bctdr.com

trcbd.com

tcrbd.com

rctdb.com

dctrb.com

DNS History

17 records (4 active, 13 former)

○NSdns10.hichina.com2017-01-10 → 2017-01-10 · 4 obs

○ 2016-10-17 10:28:06
● 2017-01-10 06:02:36
○ 2018-06-07 04:03:20
○ 2026-08-03 07:02:28

●NSdns17.hichina.com2026-03-25 → 2026-08-03 · 3 obs

○ 2018-06-07 04:03:20
● 2026-03-25 20:53:42
● 2026-08-03 07:02:28

●NSdns18.hichina.com2026-03-25 → 2026-08-03 · 3 obs

○ 2018-06-07 04:03:20
● 2026-03-25 20:53:42
● 2026-08-03 07:02:28

○NSdns9.hichina.com2017-01-10 → 2017-01-10 · 4 obs

○ 2016-10-17 10:28:06
● 2017-01-10 06:02:36
○ 2018-06-07 04:03:20
○ 2026-08-03 07:02:28

○NSns09.domaincontrol.com2016-01-09 → 2016-10-17 · 5 obs

○ 2016-01-02 01:32:18
● 2016-01-09 11:16:00
● 2016-10-17 10:28:06
○ 2017-01-10 06:02:36
○ 2026-08-03 07:02:28

○NSns1.bh-dd-us-6.webhostbox.net2015-08-21 → 2016-01-02 · 4 obs

● 2015-08-21 22:20:04
● 2016-01-02 01:32:18
○ 2016-01-09 11:16:00
○ 2026-08-03 07:02:28

○NSns10.domaincontrol.com2016-01-09 → 2016-10-17 · 5 obs

○ 2016-01-02 01:32:18
● 2016-01-09 11:16:00
● 2016-10-17 10:28:06
○ 2017-01-10 06:02:36
○ 2026-08-03 07:02:28

○NSns2.bh-dd-us-6.webhostbox.net2015-08-21 → 2016-01-02 · 4 obs

● 2015-08-21 22:20:04
● 2016-01-02 01:32:18
○ 2016-01-09 11:16:00
○ 2026-08-03 07:02:28

○NSvip1.alidns.com2018-06-07 → 2018-06-07 · 4 obs

○ 2017-01-10 06:02:36
● 2018-06-07 04:03:20
○ 2026-03-25 20:53:42
○ 2026-08-03 07:02:28

○NSvip2.alidns.com2018-06-07 → 2018-06-07 · 4 obs

○ 2017-01-10 06:02:36
● 2018-06-07 04:03:20
○ 2026-03-25 20:53:42
○ 2026-08-03 07:02:28

○MXdtrcb.com2015-08-21 → 2016-01-02 · 4 obs

● 2015-08-21 22:20:04
● 2016-01-02 01:32:18
○ 2016-01-09 11:16:00
○ 2026-08-03 07:02:28

○MXmail.dtrcb.com2016-01-09 → 2016-10-17 · 5 obs

○ 2016-01-02 01:32:18
● 2016-01-09 11:16:00
● 2016-10-17 10:28:06
○ 2017-01-10 06:02:36
○ 2026-08-03 07:02:28

●MXmxbiz1.qq.com2018-06-07 → 2026-08-03 · 3 obs

○ 2017-01-10 06:02:36
● 2018-06-07 04:03:20
● 2026-08-03 07:02:28

●MXmxbiz2.qq.com2018-06-07 → 2026-08-03 · 3 obs

○ 2017-01-10 06:02:36
● 2018-06-07 04:03:20
● 2026-08-03 07:02:28

○A107.180.51.862016-01-09 → 2016-10-17 · 5 obs

○ 2016-01-02 01:32:18
● 2016-01-09 11:16:00
● 2016-10-17 10:28:06
○ 2017-01-10 06:02:36
○ 2026-08-03 07:02:28

○A209.99.16.2212015-08-21 → 2016-01-02 · 4 obs

● 2015-08-21 22:20:04
● 2016-01-02 01:32:18
○ 2016-01-09 11:16:00
○ 2026-08-03 07:02:28

○A47.89.58.322017-01-10 → 2017-01-10 · 4 obs

○ 2016-10-17 10:28:06
● 2017-01-10 06:02:36
○ 2018-06-07 04:03:20
○ 2026-08-03 07:02:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
dtrcb.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtrcb.com (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Name Servers

dtrcb.com has two authoritative name servers — dns17.hichina.com and dns18.hichina.com.

dtrcb.com has the same name server delegation as a number of other domains, such as detting.cn, rone.cn, szhaizhen.com and two more.

dtrcb.com has a partial name server overlap with other domains — among them wtianxia.com and qiyudev.com.

Host names resolving to 9 IP numbers:

dns17.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns18.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

Mail Servers

The MX records for dtrcb.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

dtrcb.com has the same mail server arrangement as a number of other domains, for example raybonus.com, aka.plus, fshtcm.com.cn and two more.

dtrcb.com shares at least some of its mail servers with other domains — for example long-chen.com, ztwhix-tw.asia, ssdax.com and two more.