`tanghaitech.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`aspmx.l.gooe.com` ⭐
		A	103.224.182.242^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
MX	`alt1.aspmx.l.google.com`⁽³⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽³⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx2.googlemail.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`aspmx3.googlemail.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx4.googlemail.com`⁽⁵⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
MX	`aspmx5.googlemail.com`⁽⁵⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1784789802

Same first word

tanghaitech.com

Similar names

hangtaitech.cn

DNS History

13 records (12 active, 1 former)

●NSdns19.hichina.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●NSdns20.hichina.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXalt1.aspmx.l.google.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXalt2.aspmx.l.google.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXalt3.aspmx.l.google.com2026-05-09 → 2026-07-23 · 3 obs

○ 2015-06-08 21:32:04
● 2026-05-09 14:55:02
● 2026-07-23 07:17:52

●MXalt4.aspmx.l.google.com2026-05-09 → 2026-07-23 · 3 obs

○ 2015-06-08 21:32:04
● 2026-05-09 14:55:02
● 2026-07-23 07:17:52

●MXaspmx.l.gooe.com2026-05-09 → 2026-07-23 · 3 obs

○ 2015-06-08 21:32:04
● 2026-05-09 14:55:02
● 2026-07-23 07:17:52

●MXaspmx.l.google.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXaspmx2.googlemail.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXaspmx3.googlemail.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXaspmx4.googlemail.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

●MXaspmx5.googlemail.com2015-06-08 → 2026-07-23 · 2 obs

● 2015-06-08 21:32:04
● 2026-07-23 07:17:52

○A122.70.130.42015-06-08 → 2019-12-22 · 4 obs

● 2015-06-08 21:32:04
● 2019-12-22 17:54:34
○ 2026-05-09 14:55:02
○ 2026-07-23 07:17:52

🔍 DNS Trace

Analysis

Name Servers

DNS delegation for tanghaitech.com points to two name servers: dns19.hichina.com and dns20.hichina.com.

tanghaitech.com shares its name server setup with other domains, including chatweixin.com, btjrcc.com, shzzly02.cn and two others.

tanghaitech.com has some name servers in common with other domains such as liankexi.com, cosfos.com and yuanshick.com

Host names with 9 IP numbers:

dns19.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns20.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

Mail for tanghaitech.com is routed through 10 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 7 other.

tanghaitech.com shares mail servers — at least in part — with other domains, including stasis.net.nz, asiatone.net, worldindia.net and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com has two IP addresses: 192.178.218.27 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.

Host names pointing to a single IP address:

aspmx.l.gooe.com directs to 103.224.182.242.

Host names pointing to 2800:3f0:4003:c0f::1a IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 108.177.123.26 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 172.253.116.27 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names pointing to 2a00:1450:4009:c0f::1b IP addresses: aspmx4.googlemail.com and alt3.aspmx.l.google.com.

Host names pointing to 2a00:1450:400c:c23::1a IP addresses: aspmx5.googlemail.com and alt4.aspmx.l.google.com.

tanghaitech.com - robtex.com

tanghaitech.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

Mail Servers

`tanghaitech.com`

`com`