`bdtd.com`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxn.mxhichina.com` ⭐
		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}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1771291435

Same first word

bdtd.com

bdtd.cn

Similar names

tddb.de

ddbt.pl

bddt.de

ddbt.ru

tdbd.net

tdbd.com.cn

dtdb.com

ddtb.com

tddb.shop

dtbd.ru

dtbd.de

dbdt.de

ddbt.com

btdd.de

dbdt.co.kr

dtdb.it

tddb.ru

tdbd.nl

dbdt.at

ddbt.cn

bddt.cn

ddtb.co.uk

dtbd.co

ddtb.de

tddb.com

dbdt.com

dbtd.com

dtdb.de

ddbt.hu

dbtd.de

ddbt.net

dbtd.eu

ddbt.de

ddbt.org

dtbd.com

tdbd.ru

dbtd.com.cn

ddtb.org

dtdb.co

tdbd.com

dbtd.cn

DNS History

12 records (4 active, 8 former)

●NSdns23.hichina.com2018-07-30 → 2026-03-24 · 3 obs

○ 2017-02-06 03:43:44
● 2018-07-30 18:36:02
● 2026-03-24 11:18:00

●NSdns24.hichina.com2018-07-30 → 2026-03-24 · 3 obs

○ 2017-02-06 03:43:44
● 2018-07-30 18:36:02
● 2026-03-24 11:18:00

○NSns19.domaincontrol.com2015-07-22 → 2017-02-06 · 5 obs

○ 2008-03-18 20:35:48
● 2015-07-22 05:48:50
● 2017-02-06 03:43:44
○ 2018-07-30 18:36:02
○ 2026-03-24 11:18:00

○NSns20.domaincontrol.com2015-07-22 → 2017-02-06 · 5 obs

○ 2008-03-18 20:35:48
● 2015-07-22 05:48:50
● 2017-02-06 03:43:44
○ 2018-07-30 18:36:02
○ 2026-03-24 11:18:00

○MXmailstore1.secureserver.net2015-07-22 → 2017-02-06 · 5 obs

○ 2008-03-18 20:35:48
● 2015-07-22 05:48:50
● 2017-02-06 03:43:44
○ 2018-07-30 18:36:02
○ 2026-03-24 11:18:00

●MXmxn.mxhichina.com2018-07-30 → 2026-03-24 · 3 obs

○ 2017-02-06 03:43:44
● 2018-07-30 18:36:02
● 2026-03-24 11:18:00

●MXmxw.mxhichina.com2018-07-30 → 2026-03-24 · 3 obs

○ 2017-02-06 03:43:44
● 2018-07-30 18:36:02
● 2026-03-24 11:18:00

○MXsmtp.secureserver.net2015-07-22 → 2017-02-06 · 5 obs

○ 2008-03-18 20:35:48
● 2015-07-22 05:48:50
● 2017-02-06 03:43:44
○ 2018-07-30 18:36:02
○ 2026-03-24 11:18:00

○A124.89.85.342018-07-30 → 2018-07-30 · 4 obs

○ 2017-02-06 03:43:44
● 2018-07-30 18:36:02
○ 2026-03-01 15:01:30
○ 2026-03-24 11:18:00

○A50.63.202.12015-07-22 → 2017-02-06 · 5 obs

○ 2008-03-18 20:35:48
● 2015-07-22 05:48:50
● 2017-02-06 03:43:44
○ 2018-07-30 18:36:02
○ 2026-03-24 11:18:00

○A61.185.225.1222026-03-01 → 2026-03-24 · 2 obs

○ 2026-03-01 15:01:30
○ 2026-03-24 11:18:00

○A63.251.92.1972008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 20:35:48
○ 2015-07-22 05:48:50
○ 2026-03-24 11:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
bdtd.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bdtd.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Name Servers

bdtd.com is delegated to two name servers dns23.hichina.com and dns24.hichina.com.

bdtd.com shares the same name server setup as other domains, for instance gzsaisite.com, opbtc.com, ly25.com, hengfeng.sc.cn and jingquancsj.com.

bdtd.com at least partially shares name servers with other domains, for instance jiufangmz.com, sendong.com, shaolun.com, heifengzhai.com and chenweilab.com.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns23.hichina.com points to: 2408:4009:501::31, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns24.hichina.com points to: 2408:4009:501::32, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers handle bdtd.com: mxn.mxhichina.com and mxw.mxhichina.com.

bdtd.com shares the same mail server setup as other domains, for instance ipac-model.org.cn, syfosy.com, watch-dog.com.cn, njhhdq.net and fu.cm.

bdtd.com shares some mail servers with other domains, at least partially, for instance industrialwearable.com, uokad.com, mazonship.com, lsjktz.com and chunjie.ren.

these mail servers are often used together with mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxbiz1.qq.com and mxbiz2.qq.com.

Two IP numbers for a host: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

One IP number for a host: mxw.mxhichina.com points to 47.246.99.195.

bdtd.com - robtex.com

bdtd.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`bdtd.com`

`com`