`ttysz.com`

DNSSEC	⚠️ Not signed
NS	`ns5.gzidc.com` ⭐
		A	124.173.109.211^{🇨🇳 CHINANET-Guangdong-FoShan-IDC124.173.96.0/19 Jinwanbangkejitouziyouxiangongsi - FSIDC-Static multicast}
NS	`ns6.gzidc.com`
		A	124.173.109.206^{🇨🇳 CHINANET-Guangdong-FoShan-IDC124.173.96.0/19 Jinwanbangkejitouziyouxiangongsi - FSIDC-Static multicast}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽²⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns5.gzidc.com`root@ns5.gzidc.com 2012-03-27 #67

`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=1784697842

Same first word

ttysz.com

ttysz.cn

Similar names

stzty.com

zytst.cn

ttzsy.com

tsyzt.com

szytt.cn

stytz.net

ztyst.com

syttz.com

tzyst.com

tystz.com

DNS History

6 records (4 active, 2 former)

●NSns5.gzidc.com2015-08-23 → 2026-07-22 · 2 obs

● 2015-08-23 05:40:56
● 2026-07-22 05:54:50

●NSns6.gzidc.com2015-08-23 → 2026-07-22 · 2 obs

● 2015-08-23 05:40:56
● 2026-07-22 05:54:50

○MXmx.qiye.163.com2015-08-23 → 2017-04-20 · 4 obs

● 2015-08-23 05:40:56
● 2017-04-20 12:17:52
○ 2026-05-20 11:09:46
○ 2026-07-22 05:54:50

○MXmx2.qiye.163.com2015-08-23 → 2017-04-20 · 4 obs

● 2015-08-23 05:40:56
● 2017-04-20 12:17:52
○ 2026-05-20 11:09:46
○ 2026-07-22 05:54:50

●MXqiye163mx01.mxmail.netease.com2026-05-20 → 2026-07-22 · 3 obs

○ 2017-04-20 12:17:52
● 2026-05-20 11:09:46
● 2026-07-22 05:54:50

●MXqiye163mx02.mxmail.netease.com2026-05-20 → 2026-07-22 · 3 obs

○ 2017-04-20 12:17:52
● 2026-05-20 11:09:46
● 2026-07-22 05:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ttysz.com	ns5.gzidc.com, ns6.gzidc.com	2 records

✅ Authoritative Response

Server:124.173.109.211

NS records: ns5.gzidc.com, ns6.gzidc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ttysz.com (unsigned zone)

⏱️ Timing

Total: 3926ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns6.gzidc.com, ns5.gzidc.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 20)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns5.gzidc.com root.ns5.gzidc.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.gzidc.com, ns6.gzidc.com)

Analysis

Name Servers

ttysz.com uses two name servers for its delegation: ns5.gzidc.com and ns6.gzidc.com.

ttysz.com shares its name server setup with other domains, including gzbaozhilin.com, f30000.com, besyo.cn and two others.

The name servers of ttysz.com overlap at least partially with those of other domains — among them txpoly.com, china-inflatable-toys.com, acshelf.com and two more.

The name servers main2.ns365.net, ns3.ns365.net and ns4.ns365.net are commonly seen alongside these name servers.

Both ns5.gzidc.com and ns6.gzidc.com have a single IP address each — ns5.gzidc.com resolves to 124.173.109.211 while ns6.gzidc.com resolves to 124.173.109.206.

Mail Servers

ttysz.com has two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

ttysz.com shares the same mail server setup as other domains, including opteco.cn, paoyancordenons.com, roeders.com.hk and two others.

ttysz.com has mail servers in common with other domains — wellray.com being one example.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com share the same two IP addresses — 47.251.71.119 and 47.251.84.126.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.71.119 IP addresses each.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.84.126 IP addresses each.

ttysz.com - robtex.com

ttysz.com

com