`srtsz.com`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		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`
		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,}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns23.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=1774389407

Same first word

srtsz.com

Similar names

zsstr.cz

strsz.com

sstzr.cz

tssrz.ru

sztrs.com.cn

DNS History

11 records (5 active, 6 former)

○NSdns.4cun.com2015-08-05 → 2016-03-07 · 4 obs

● 2015-08-05 19:33:38
● 2016-03-07 09:29:12
○ 2017-02-14 10:26:36
○ 2026-03-24 22:10:48

●NSdns23.hichina.com2026-02-15 → 2026-03-24 · 3 obs

○ 2020-03-22 18:54:56
● 2026-02-15 13:08:30
● 2026-03-24 22:10:48

●NSdns24.hichina.com2026-02-15 → 2026-03-24 · 3 obs

○ 2020-03-22 18:54:56
● 2026-02-15 13:08:30
● 2026-03-24 22:10:48

○NSjuming.dnsdun.com2017-02-14 → 2020-03-22 · 5 obs

○ 2016-03-07 09:29:12
● 2017-02-14 10:26:36
● 2020-03-22 18:54:56
○ 2026-02-15 13:08:30
○ 2026-03-24 22:10:48

○NSjuming.dnsdun.net2017-02-14 → 2020-03-22 · 5 obs

○ 2016-03-07 09:29:12
● 2017-02-14 10:26:36
● 2020-03-22 18:54:56
○ 2026-02-15 13:08:30
○ 2026-03-24 22:10:48

●MXmx1.qiye.aliyun.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:08:30
● 2026-03-24 22:10:48

●MXmx2.qiye.aliyun.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:08:30
● 2026-03-24 22:10:48

●MXmx3.qiye.aliyun.com2026-02-15 → 2026-03-24 · 2 obs

● 2026-02-15 13:08:30
● 2026-03-24 22:10:48

○A107.160.132.382017-02-14 → 2017-02-14 · 4 obs

○ 2016-03-07 09:29:12
● 2017-02-14 10:26:36
○ 2020-03-22 18:54:56
○ 2026-03-24 22:10:48

○A180.86.213.462015-08-05 → 2016-03-07 · 4 obs

● 2015-08-05 19:33:38
● 2016-03-07 09:29:12
○ 2017-02-14 10:26:36
○ 2026-03-24 22:10:48

○A23.230.187.992020-03-22 → 2026-02-15 · 5 obs

○ 2017-02-14 10:26:36
● 2020-03-22 18:54:56
● 2026-02-15 13:08:30
○ 2026-03-24 22:10:46
○ 2026-03-24 22:10:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
srtsz.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srtsz.com (unsigned zone)

⏱️ Timing

Total: 694ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	3	`mx3.qiye.aliyun.com (pri: 15), mx1.qiye.aliyun.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Name Servers

srtsz.com is delegated to two name servers: dns23.hichina.com and dns24.hichina.com.

srtsz.com uses the same name server setup as other domains, including dyjrxy.com, landson.cn, lookcartoon.com, miaocc.com and chedee.bond.

At least part of the name servers for srtsz.com are shared with other domains, for instance lumachain.shop, juzinav.com, rcstx.cn, yaokesh.com and douonline.com.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns23.hichina.com points to: 2408:4009:501::31, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns24.hichina.com points to: 2408:4009:501::32, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Three mail servers handle srtsz.com: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

srtsz.com shares at least some mail servers with other domains, for example loboo.com, jiajia-fluorescent.com, yytech.pro, wjhinc.com and syhpcb.com.