`syitservice.com`

DNSSEC	⚠️ Not signed
A	43.231.103.56^{🇨🇳 UNICOM-ShenZhen-IDC43.231.103.0/24}
NS	`dns23.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::31^{🇨🇳 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	`dns24.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::32^{🇨🇳 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,}
NS	`ns1.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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.syitservice.com` ⭐
TXT	`v=spf1 ip4:112.95.173.129/29 ip4:120.234.46.254 iP4:43.231.103.57-all`
SOA	`dns23.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=1785062102

Subdomains

mail.syitservice.com

Same first word

syitservice.com

DNS History

8 records (6 active, 2 former)

●NSdns23.hichina.com2026-05-26 → 2026-07-26 · 3 obs

○ 2017-10-06 00:33:44
● 2026-05-26 19:44:38
● 2026-07-26 10:40:26

●NSdns24.hichina.com2026-05-26 → 2026-07-26 · 3 obs

○ 2017-10-06 00:33:44
● 2026-05-26 19:44:38
● 2026-07-26 10:40:26

●NSns1.alidns.com2026-05-26 → 2026-07-26 · 3 obs

○ 2017-10-06 00:33:44
● 2026-05-26 19:44:38
● 2026-07-26 10:40:26

○NSns11.xincache.com2016-12-16 → 2017-10-06 · 4 obs

● 2016-12-16 20:19:26
● 2017-10-06 00:33:44
○ 2026-05-26 19:44:38
○ 2026-07-26 10:40:26

○NSns12.xincache.com2016-12-16 → 2017-10-06 · 4 obs

● 2016-12-16 20:19:26
● 2017-10-06 00:33:44
○ 2026-05-26 19:44:38
○ 2026-07-26 10:40:26

●NSns2.alidns.com2026-05-26 → 2026-07-26 · 3 obs

○ 2017-10-06 00:33:44
● 2026-05-26 19:44:38
● 2026-07-26 10:40:26

●MXmail.syitservice.com2016-12-16 → 2026-07-26 · 2 obs

● 2016-12-16 20:19:26
● 2026-07-26 10:40:26

●A43.231.103.562026-05-26 → 2026-07-26 · 2 obs

● 2026-05-26 19:44:38
● 2026-07-26 10:40:26

🔍 DNS Trace

Analysis

Hierarchy

mail.syitservice.com is delegated beneath syitservice.com.

IP Addresses

syitservice.com points to a single IP number: 43.231.103.56.

Name Servers

syitservice.com has four authoritative name servers: ns1.alidns.com, ns2.alidns.com, dns23.hichina.com and dns24.hichina.com.

There is at least partial name server overlap between syitservice.com and other domains — sdmdjx.cn, cocoo.vip, openpi.cn and two more among them.

These name servers regularly appear alongside ns7.alidns.com, ns8.alidns.com, dns15.hichina.com and 5 other name servers in NS record sets.

Host names with 9 IP numbers:

ns1.alidns.com maps to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 additional IP addresses.

ns2.alidns.com maps to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 additional IP addresses.

dns23.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns24.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.

Mail Servers

syitservice.com has one mail server: mail.syitservice.com.

syitservice.com - robtex.com

syitservice.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`syitservice.com`

`com`