`dgtbc.com`

DNSSEC	⚠️ Not signed
A	8.138.185.42^{🇨🇳 Alibaba-Cloud8.138.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns11.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=1777397656

Same first word

dgtbc.com

Similar names

gdbtc.cn

tbdgc.com

bgtdc.com

bcgtd.com

dctgb.com

tdgcb.com

ctgbd.com.cn

btgcd.com

btcgd.com

bgctd.com

ctgbd.com

ctbgd.com

bgcdt.org

bctdg.ca

cgtdb.org

DNS History

11 records (6 active, 5 former)

○NSdns10.hichina.com2015-12-11 → 2016-09-14 · 4 obs

● 2015-12-11 08:43:34
● 2016-09-14 22:30:34
○ 2017-04-04 00:37:52
○ 2026-04-28 17:44:28

●NSdns11.hichina.com2026-04-09 → 2026-04-28 · 3 obs

○ 2017-04-04 00:37:52
● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

●NSdns12.hichina.com2026-04-09 → 2026-04-28 · 3 obs

○ 2017-04-04 00:37:52
● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

○NSdns9.hichina.com2015-12-11 → 2016-09-14 · 4 obs

● 2015-12-11 08:43:34
● 2016-09-14 22:30:34
○ 2017-04-04 00:37:52
○ 2026-04-28 17:44:28

○NSns1.dnspai.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-14 22:30:34
● 2017-04-04 00:37:52
○ 2026-04-09 04:38:02
○ 2026-04-28 17:44:28

○NSns2.dnspai.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-09-14 22:30:34
● 2017-04-04 00:37:52
○ 2026-04-09 04:38:02
○ 2026-04-28 17:44:28

●MXmx1.qiye.aliyun.com2026-04-09 → 2026-04-28 · 2 obs

● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

●MXmx2.qiye.aliyun.com2026-04-09 → 2026-04-28 · 2 obs

● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

●MXmx3.qiye.aliyun.com2026-04-09 → 2026-04-28 · 2 obs

● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

○A107.149.253.242017-04-04 → 2017-04-04 · 3 obs

● 2017-04-04 00:37:52
○ 2026-04-09 04:38:02
○ 2026-04-28 17:44:28

●A8.138.185.422026-04-09 → 2026-04-28 · 3 obs

○ 2017-04-04 00:37:52
● 2026-04-09 04:38:02
● 2026-04-28 17:44:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
dgtbc.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dgtbc.com (unsigned zone)

⏱️ Timing

Total: 3544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.138.185.42`
NS	2	`dns11.hichina.com, dns12.hichina.com`
MX	3	`mx3.qiye.aliyun.com (pri: 15), mx2.qiye.aliyun.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

dgtbc.com points to a single IP address: 8.138.185.42.

Name Servers

Two name servers dns11.hichina.com and dns12.hichina.com handle the delegation for dgtbc.com.

dgtbc.com shares the same name server setup as other domains, for example xczn.com, tokengo.net, 373198.com, azurechina.net and huajiezhu.com.

dgtbc.com at least partially shares name servers with other domains, for example xcmy.cn, hkcjjt.com and hicare.cn.

These name servers are often used together with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

dgtbc.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

dgtbc.com shares at least partially some mail servers with other domains, for instance vandel.cn, newgen.cn, a510.com, innowing.com.cn and qsli.cn.