`btwj.com`

DNSSEC	⚠️ Not signed
A	51.195.113.81^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip81.ip-51-195-113.eu`
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 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-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 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-139-224-142-109.defastlink.net`
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 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-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 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-139-224-142-107.defastlink.net`
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns31.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

🔒 HSTS Preload (+subdomains)

Previously NS for

btwj.com

Same first word

btwj.com

Similar names

jwbt.com

bwjt.com

bwtj.com

jtbw.co.uk

bjwt.cn

wtjb.net

twbj.cn

wjbt.com

wjtb.org

jwbt.com.cn

tjbw.de

wjtb.com

tbjw.com

twjb.cn

jtbw.net

bjwt.com

wjtb.kr

wjbt.net

tjbw.org

jwbt.cn

wjtb.net

tjwb.cn

jtbw.com

wjtb.de

wtjb.com

btjw.com

jbwt.com

DNS History

20 records (4 active, 16 former)

○NSbtwj.com2015-08-24 → 2016-07-13 · 4 obs

● 2015-08-24 08:17:22
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

●NSdns31.hichina.com2026-02-17 → 2026-03-22 · 3 obs

○ 2017-09-04 21:23:24
● 2026-02-17 11:58:22
● 2026-03-22 16:36:54

●NSdns32.hichina.com2026-02-17 → 2026-03-22 · 3 obs

○ 2017-09-04 21:23:24
● 2026-02-17 11:58:22
● 2026-03-22 16:36:54

○NSmyns1.fabulous.com2015-08-24 → 2016-07-13 · 4 obs

● 2015-08-24 08:17:22
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

○NSmyns2.fabulous.com2015-08-24 → 2016-07-13 · 4 obs

● 2015-08-24 08:17:22
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

○NSns.uniregistry.net2017-07-01 → 2017-07-30 · 5 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
● 2017-07-30 06:24:28
○ 2017-08-13 09:30:40
○ 2026-03-22 16:36:54

○NSns1.uniregistry-dns.com2017-07-01 → 2017-09-04 · 5 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
● 2017-09-04 21:23:24
○ 2026-02-17 11:58:22
○ 2026-03-22 16:36:54

○NSns1.uniregistry-dns.net2017-07-01 → 2017-09-04 · 5 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
● 2017-09-04 21:23:24
○ 2026-02-17 11:58:22
○ 2026-03-22 16:36:54

○NSns2.uniregistry-dns.com2017-07-01 → 2017-09-04 · 5 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
● 2017-09-04 21:23:24
○ 2026-02-17 11:58:22
○ 2026-03-22 16:36:54

○NSns2.uniregistry-dns.net2017-07-01 → 2017-09-04 · 5 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
● 2017-09-04 21:23:24
○ 2026-02-17 11:58:22
○ 2026-03-22 16:36:54

○MXmailstore1.asia.secureserver.net2015-08-24 → 2016-07-13 · 4 obs

● 2015-08-24 08:17:22
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

●MXmx.antispams.com2026-02-17 → 2026-03-22 · 3 obs

○ 2017-07-01 14:30:46
● 2026-02-17 11:58:22
● 2026-03-22 16:36:54

○MXsmtp.asia.secureserver.net2015-08-24 → 2016-07-13 · 4 obs

● 2015-08-24 08:17:22
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

○A108.61.220.1392017-07-30 → 2017-09-04 · 5 obs

○ 2017-07-01 14:30:46
● 2017-07-30 06:24:28
● 2017-09-04 21:23:24
○ 2026-02-17 11:58:22
○ 2026-03-22 16:36:54

○A128.199.176.302016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-21 18:59:14
● 2016-07-13 17:35:54
○ 2017-07-01 14:30:46
○ 2026-03-22 16:36:54

○A128.199.98.1882015-08-24 → 2015-12-21 · 4 obs

● 2015-08-24 08:17:22
● 2015-12-21 05:49:16
○ 2016-03-21 18:59:14
○ 2026-03-22 16:36:54

○A198.199.100.2162017-07-01 → 2017-07-01 · 4 obs

○ 2016-07-13 17:35:54
● 2017-07-01 14:30:46
○ 2017-07-30 06:24:28
○ 2026-03-22 16:36:54

○A45.55.10.1962016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-21 05:49:16
● 2016-03-21 18:59:14
○ 2016-07-13 17:35:54
○ 2026-03-22 16:36:54

●A51.195.113.812026-03-17 → 2026-03-22 · 3 obs

○ 2026-03-05 15:40:42
● 2026-03-17 06:21:08
● 2026-03-22 16:36:54

○A54.38.153.1682026-02-17 → 2026-03-05 · 5 obs

○ 2017-09-04 21:23:24
● 2026-02-17 11:58:22
● 2026-03-05 15:40:42
○ 2026-03-17 06:21:08
○ 2026-03-22 16:36:54

🔍 DNS Trace

Analysis

IP Addresses

btwj.com points to an IP address: 51.195.113.81.

other host names include daojian.com, caoyao.com, carbontransaction.com, caifan.com and barattolo.com; they share IP numbers with btwj.com.

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com handle the delegation for btwj.com.

btwj.com shares the same name server setup as other domains, for instance xn--9kq230bn8a.com, sdhztx.cn, yiyezhu.com, hb136.cn and ebrd.cn.

btwj.com at least partially shares name servers with other domains, such as zftz.cn, bnwq.cn and karton.cn.

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

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

btwj.com is handled by a single mail server, mx.antispams.com.

btwj.com uses the same mail server setup as other domains, for instance buychip.com, jybj.com, prester.com, prepub.com and fussballdaten.com.

The host name mx.antispams.com points to IP 51.38.122.115.

btwj.com - robtex.com

btwj.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

Mail Servers

`btwj.com`

`com`