`itwsms.com`

DNSSEC	⚠️ Not signed
A	47.52.211.8^{🇭🇰 Alibaba-Cloud47.52.128.0/17 Proxy-registered route object}
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 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	`itwsms-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
MX	`itwsms-com.corpemail.net`⁽⁵⁾
		A	46.101.237.124^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`decdn94.corpemail.net`
		A	95.85.17.80^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`vip-fastemail-cn.biz-email.net`
		A	188.166.41.127^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`trcdn94.corpemail.net`
MX	`cdn.corpemail.net`⁽⁶⁾
		A	23.91.98.8^{🇺🇸 UCLOUD-123.91.98.0/24 ZL-IDC-UCLOUD-HKG}
			PTR	`sal605.corpemail.net`
		A	47.74.183.245^{🇸🇬 Alibaba-Cloud47.74.128.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal604.corpemail.net`
		A	47.88.156.124^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal603.corpemail.net`
		A	47.88.170.90^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal601.corpemail.net`
		A	95.85.54.247^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`inbound-603.protection.corpemail.net`
		A	159.100.25.64^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-101.corpemail.net`
		A	159.100.25.163^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-401.corpemail.net`
		A	159.100.25.212^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-402.corpemail.net`
		A	188.166.26.239^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`inbound-602.protection.corpemail.net`
MX	`cdn.corp-email.cn`⁽⁷⁾
		A	47.88.156.124^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal603.corpemail.net`
		A	95.85.28.238^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`vip2-fastemail-cn.biz-email.net`
		A	178.62.221.58^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`sgcdn94.corpemail.net`
		A	188.166.82.68^{🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean}
			PTR	`inbound-601.protection.corpemail.net`
MX	`mail.biz-email.net`⁽⁸⁾
		A	222.73.234.229^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
		A	222.73.234.234^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
		A	222.73.234.236^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
MX	`cnc.biz-email.net`⁽⁹⁾
		A	210.51.26.140^{🇨🇳 CU-CN-AS210.51.26.0/24}
		A	210.51.26.150^{🇨🇳 CU-CN-AS210.51.26.0/24}
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns27.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

itwsms.com

Similar names

msswti.com

mtswis.com

itwssm.com

simwst.com

DNS History

14 records (9 active, 5 former)

○NSdns17.hichina.com2015-06-21 → 2016-04-26 · 4 obs

● 2015-06-21 10:05:02
● 2016-04-26 03:16:02
○ 2016-09-22 03:47:04
○ 2026-03-24 05:44:02

○NSdns18.hichina.com2015-06-21 → 2016-04-26 · 4 obs

● 2015-06-21 10:05:02
● 2016-04-26 03:16:02
○ 2016-09-22 03:47:04
○ 2026-03-24 05:44:02

●NSdns27.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●NSdns28.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

○NSvip1.alidns.com2016-09-22 → 2017-04-20 · 4 obs

○ 2016-04-26 03:16:02
● 2016-09-22 03:47:04
● 2017-04-20 22:03:30
○ 2026-03-24 05:44:02

○NSvip2.alidns.com2016-09-22 → 2017-04-20 · 4 obs

○ 2016-04-26 03:16:02
● 2016-09-22 03:47:04
● 2017-04-20 22:03:30
○ 2026-03-24 05:44:02

●MXcdn.corp-email.cn2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●MXcdn.corpemail.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●MXcnc.biz-email.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●MXitwsms-com.corpemail.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●MXitwsms-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

●MXmail.biz-email.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-20 22:03:30
● 2026-03-24 05:44:02

○MXmail.itwsms.com2015-06-21 → 2017-04-20 · 3 obs

● 2015-06-21 10:05:02
● 2017-04-20 22:03:30
○ 2026-03-24 05:44:02

●A47.52.211.82026-03-24 → 2026-03-24 · 1 obs

● 2026-03-24 05:44:02

🔍 DNS Trace

Analysis

IP Addresses

itwsms.com points to a single IP number: 47.52.211.8.

Other host names, for instance hk8.cname.ldygw.com, share IP numbers with itwsms.com.

Name Servers

itwsms.com is delegated to two name servers: dns27.hichina.com and dns28.hichina.com.

itwsms.com shares the same name server setup as other domains, for example govk.cn, ikee.com.cn, chinwin.com, zjwzbdfyy.com and gdlddq.com.

itwsms.com at least partially shares name servers with other domains, for instance toolverseai.com, kmqu.cn, sshbd.com, zysteels.com and byccq.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns27.hichina.com points to: 2408:4009:501::35, 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.

dns28.hichina.com points to: 2408:4009:501::36, 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

itwsms.com is handled by six mail servers: cdn.corp-email.cn, cnc.biz-email.net, mail.biz-email.net, cdn.corpemail.net, itwsms-com.corpemail.net and itwsms-com.mail.protection.outlook.com.

itwsms.com shares mail servers with other domains at least partially, including junjue888.com, zcjtech.com, yicha.cn, china-kmt.cn and t-scale.com.