`sysail.com`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxc.global-mail.cn` ⭐
		A	101.36.121.182^{🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mxu.global-mail.cn`⁽⁵⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spfv.global-mail.cn -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772282786

`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=1786214229

Same first word

sysail.com

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DNS History

11 records (4 active, 7 former)

●NSns11.xincache.com2015-05-31 → 2026-08-08 · 2 obs

● 2015-05-31 20:48:54
● 2026-08-08 18:59:08

●NSns12.xincache.com2015-05-31 → 2026-08-08 · 2 obs

● 2015-05-31 20:48:54
● 2026-08-08 18:59:08

○NSns13.xincache.com2015-05-31 → 2017-09-23 · 4 obs

● 2015-05-31 20:48:54
● 2017-09-23 21:29:44
○ 2026-02-27 23:58:54
○ 2026-08-08 18:59:08

○NSns14.xincache.com2015-05-31 → 2017-09-23 · 4 obs

● 2015-05-31 20:48:54
● 2017-09-23 21:29:44
○ 2026-02-27 23:58:54
○ 2026-08-08 18:59:08

○MXmx-n.global-mail.cn2017-09-23 → 2017-09-23 · 4 obs

○ 2016-11-26 16:43:54
● 2017-09-23 21:29:44
○ 2026-02-27 23:58:54
○ 2026-08-08 18:59:08

○MXmx.ym.163.com2015-05-31 → 2016-11-26 · 4 obs

● 2015-05-31 20:48:54
● 2016-11-26 16:43:54
○ 2017-09-23 21:29:44
○ 2026-08-08 18:59:08

○MXmx1-n.global-mail.cn2017-09-23 → 2017-09-23 · 4 obs

○ 2016-11-26 16:43:54
● 2017-09-23 21:29:44
○ 2026-02-27 23:58:54
○ 2026-08-08 18:59:08

●MXmxc.global-mail.cn2026-05-30 → 2026-08-08 · 3 obs

○ 2026-02-27 23:58:54
● 2026-05-30 09:33:42
● 2026-08-08 18:59:08

○MXmxf.global-mail.cn2026-02-27 → 2026-02-27 · 4 obs

○ 2017-09-23 21:29:44
● 2026-02-27 23:58:54
○ 2026-05-30 09:33:42
○ 2026-08-08 18:59:08

○MXmxf1.global-mail.cn2026-02-27 → 2026-02-27 · 4 obs

○ 2017-09-23 21:29:44
● 2026-02-27 23:58:54
○ 2026-05-30 09:33:42
○ 2026-08-08 18:59:08

●MXmxu.global-mail.cn2026-05-30 → 2026-08-08 · 3 obs

○ 2026-02-27 23:58:54
● 2026-05-30 09:33:42
● 2026-08-08 18:59:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
sysail.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysail.com (unsigned zone)

⏱️ Timing

Total: 3649ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	1	`v=spf1 include:spfv.global-mail.cn -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

sysail.com has two authoritative name servers — ns11.xincache.com and ns12.xincache.com.

The name server configuration of sysail.com is shared with other domains, for instance jiayigd.com, kn-gd.com, goodpipe.net and two others.

At least some of sysail.com's name servers are shared with other domains, for example jgzg-cn.com, achmkting.com, toutoupiao.com and two more.

These name servers tend to co-occur with ce1.xincache.com, ce2.xincache.com, ns13.xincache.com and 7 other name servers in the same DNS delegations.

Hosts with 8 IP addresses each:

ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

sysail.com uses two mail servers, mxc.global-mail.cn and mxu.global-mail.cn.

The mail server setup of sysail.com matches that of other domains such as taizhouyidun.com, soped.net, lnjzsy.com and two others.

At least some of the mail servers used by sysail.com are shared with other domains: lcj.cn, vapebus.com, tonglico.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx-n.global-mail.cn.

Each of mxc.global-mail.cn and mxu.global-mail.cn has one IP address: mxc.global-mail.cn uses 101.36.121.182 and mxu.global-mail.cn uses 117.50.223.79.

sysail.com - robtex.com

sysail.com

com