`hbjttz.com`

DNSSEC	⚠️ Not signed
A	240e:668:5f01::7^{🇨🇳 CHINANET-BACKBONE240e:668::/29 China Telecom (Hubei) Limited}
A	27.19.39.74^{🇨🇳 CHINATELECOM-HUBEI-WUHAN-5G-NETWORK27.19.0.0/18 武汉城域网家宽业务}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`mail.hbjttz.com` ⭐
		A	58.49.166.173^{🇨🇳 CHINANET-BACKBONE58.48.0.0/13 CMI (Customer Route)}
MX	`mxbiz1.qq.com`⁽⁵⁾
MX	`mxbiz2.qq.com`⁽¹⁰⁾
MX	`qw-mail.hbjttz.com`⁽¹⁰⁾
		A	223.76.254.92^{🇨🇳 CHINAMOBILE-CN223.76.254.0/24 CMI (Customer Route)}
TXT	`v=spf1 include:spf.qw-mail.hbjttz.com ~all`
TXT	`v=spf1 ipv4:58.49.166.173/29 ~all`
SOA	`dns21.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=1775983122

Subdomains

mail.hbjttz.com

qw-mail.hbjttz.com

Same first word

hbjttz.com

Similar names

tjztbh.cn

bjhtzt.com

hbtzjt.com

hbztjt.com

tjbhzt.com

DNS History

12 records (8 active, 4 former)

●NSdns21.hichina.com2015-06-17 → 2026-04-12 · 2 obs

● 2015-06-17 22:51:56
● 2026-04-12 08:49:06

●NSdns22.hichina.com2015-06-17 → 2026-04-12 · 2 obs

● 2015-06-17 22:51:56
● 2026-04-12 08:49:06

●MXmail.hbjttz.com2018-08-11 → 2026-04-12 · 2 obs

● 2018-08-11 17:20:40
● 2026-04-12 08:49:06

●MXmxbiz1.qq.com2018-08-11 → 2026-04-12 · 2 obs

● 2018-08-11 17:20:40
● 2026-04-12 08:49:06

●MXmxbiz2.qq.com2018-08-11 → 2026-04-12 · 2 obs

● 2018-08-11 17:20:40
● 2026-04-12 08:49:06

●MXqw-mail.hbjttz.com2026-03-31 → 2026-04-12 · 3 obs

○ 2018-08-11 17:20:40
● 2026-03-31 05:44:26
● 2026-04-12 08:49:06

○A114.112.59.2002015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 22:51:56
○ 2015-10-11 09:08:40
○ 2026-04-12 08:49:06

○A119.10.36.1762015-10-11 → 2016-12-19 · 5 obs

○ 2015-06-17 22:51:56
● 2015-10-11 09:08:40
● 2016-12-19 02:19:28
○ 2018-08-11 17:20:40
○ 2026-04-12 08:49:06

○A121.42.118.2172018-08-11 → 2018-08-11 · 4 obs

○ 2016-12-19 02:19:28
● 2018-08-11 17:20:40
○ 2026-03-31 05:44:26
○ 2026-04-12 08:49:06

●A240e:668:5f01::72026-03-31 → 2026-04-12 · 3 obs

○ 2018-08-11 17:20:40
● 2026-03-31 05:44:26
● 2026-04-12 08:49:06

●A27.19.39.742026-03-31 → 2026-04-12 · 3 obs

○ 2018-08-11 17:20:40
● 2026-03-31 05:44:26
● 2026-04-12 08:49:06

○A59.175.181.2472018-08-11 → 2018-08-11 · 4 obs

○ 2016-12-19 02:19:28
● 2018-08-11 17:20:40
○ 2026-03-31 05:44:26
○ 2026-04-12 08:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
hbjttz.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbjttz.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.19.39.74`
AAAA	1	`240e:668:5f01::7`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	4	`mxbiz1.qq.com (pri: 5), mail.hbjttz.com (pri: 1)...`
TXT	2	`v=spf1 ipv4:58.49.166.173/29 ~all, v=spf1 include:spf.qw-mail.hbjttz.com ~a`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

hbjttz.com is parent of mail.hbjttz.com and qw-mail.hbjttz.com.

IP Addresses

hbjttz.com resolves to two IPs: 240e:668:5f01::7 and 27.19.39.74.

Name Servers

hbjttz.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.

hbjttz.com shares the same name server setup as other domains, for example tjfigaro.com, stsld.com, 51fund.com, moruigroup.com and 49xy.cn.

hbjttz.com at least partially shares name servers with other domains, for instance gif.xin, beijingjtc.com, chaej.com, tsmap.cn and jingzhi-sh.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and dns8.hichina.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 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.

dns22.hichina.com points to: 2408:4009:501::30, 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

Four mail servers handle hbjttz.com: mail.hbjttz.com, qw-mail.hbjttz.com, mxbiz1.qq.com and mxbiz2.qq.com.

hbjttz.com shares mail servers with other domains at least partially, including pcsir.net, apostlemail.com, aong.cn, inetcontrol.net and cocoidc.com.

Host names with one IP number:

The host mail.hbjttz.com points to 58.49.166.173 and the host qw-mail.hbjttz.com points to 223.76.254.92.

hbjttz.com - robtex.com

hbjttz.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

`hbjttz.com`

`com`