sysdf.com - dns.ninja

`sysdf.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mx1.zmail300.cn` ⭐
		A	117.50.175.134^{🇨🇳 CHINA169-BJ117.50.160.0/19 China Telecom Beijing Co. Ltd.}
MX	`mx.zmail300.cn`⁽¹⁰⁾
		A	101.237.133.34^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
TXT	`v=spf1 include:spf.zmail300.cn ~all`
SOA	`dns1.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=1783709947

Same first word

sysdf.com

Similar names

fdsys.gov

dsfys.dk

fydss.com

syfsd.com

sdsyf.net

sydfs.com

dsysf.org

sfsyd.com

ssdyf.com

fssyd.cc

fsdys.com

fdsys.co.kr

sdfys.com

sdsfy.com

fdsys.com

sysfd.com

sdfsy.com

dysfs.com

sfdys.com

dfsys.com

ssfyd.com

dfsys.net

sfyds.com

DNS History

9 records (4 active, 5 former)

●NSdns1.hichina.com2015-08-26 → 2026-07-10 · 2 obs

● 2015-08-26 17:45:58
● 2026-07-10 19:01:06

●NSdns2.hichina.com2015-08-26 → 2026-07-10 · 2 obs

● 2015-08-26 17:45:58
● 2026-07-10 19:01:06

○MXmx.zmail.net.cn2015-08-26 → 2016-12-24 · 4 obs

● 2015-08-26 17:45:58
● 2016-12-24 09:03:00
○ 2017-11-26 20:56:50
○ 2026-07-10 19:01:06

●MXmx.zmail300.cn2017-11-26 → 2026-07-10 · 3 obs

○ 2016-12-24 09:03:00
● 2017-11-26 20:56:50
● 2026-07-10 19:01:06

●MXmx1.zmail300.cn2017-11-26 → 2026-07-10 · 3 obs

○ 2016-12-24 09:03:00
● 2017-11-26 20:56:50
● 2026-07-10 19:01:06

○A112.126.19.1402015-08-26 → 2015-11-04 · 4 obs

● 2015-08-26 17:45:58
● 2015-11-04 03:10:06
○ 2015-12-02 03:49:06
○ 2026-07-10 19:01:06

○A120.55.144.2362015-12-02 → 2016-01-23 · 5 obs

○ 2015-11-04 03:10:06
● 2015-12-02 03:49:06
● 2016-01-23 11:09:34
○ 2016-04-09 19:24:50
○ 2026-07-10 19:01:06

○A182.92.143.592016-09-06 → 2016-12-24 · 5 obs

○ 2016-07-03 18:32:24
● 2016-09-06 19:02:50
● 2016-12-24 09:03:00
○ 2017-11-26 20:56:50
○ 2026-07-10 19:01:06

○A42.96.170.2062016-04-09 → 2016-07-03 · 5 obs

○ 2016-01-23 11:09:34
● 2016-04-09 19:24:50
● 2016-07-03 18:32:24
○ 2016-09-06 19:02:50
○ 2026-07-10 19:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
sysdf.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysdf.com (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mx.zmail300.cn (pri: 5), mx1.zmail300.cn (pri: 10)`
TXT	1	`v=spf1 include:spf.zmail300.cn ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

DNS delegation for sysdf.com points to two name servers: dns1.hichina.com and dns2.hichina.com.

sysdf.com shares its NS records with other domains, for example xastocks.com, lilyfashionstyle.com, ylnm.com and two others.

At least some of sysdf.com's name servers are shared with other domains, for example yztmy.com, textron-china.com, pchi-china.com and two more.

These name servers are often deployed together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

dns1.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns2.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

sysdf.com is served by two mail servers, mx1.zmail300.cn and mx.zmail300.cn.

Among the domains sharing a mail server setup with sysdf.com are yurum.com, beijing-hengyin.com, totemcar.com and two others.

There is at least a partial MX overlap between sysdf.com and other domains, including szsongbei.com, bestcasting.cn, etal.com.cn and two others.

It is common to find these mail servers used together with the mail servers mxv.zmail300.cn and mxw.zmail300.cn.

Each of mx1.zmail300.cn and mx.zmail300.cn has one IP address: mx1.zmail300.cn uses 117.50.175.134 and mx.zmail300.cn uses 101.237.133.34.