`175dt.com`

DNSSEC	⚠️ Not signed
A	120.55.61.253^{🇨🇳 Alibaba-Cloud120.55.0.0/17}
NS	`vip1.alidns.com` ⭐
		A	2408:4009:500::1^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.1^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.208^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.24^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.8^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.2^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.209^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.25^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.9^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxdomain.qq.com` ⭐
TXT	`google-site-verification=VQc7Ur5zPMFZixMfvZVx4x0Q7hiI9Bl9rqWed-V4igw`
SOA	`vip1.alidns.com`hostmaster@hichina.com 2026-01-07 #11

`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=1774790597

🔒 HSTS Preload (+subdomains)

Subdomains

www.175dt.com

Same first word

175dt.com

Similar names

d(0x74313735).cn

DNS History

7 records (4 active, 3 former)

●NSvip1.alidns.com2016-03-09 → 2026-03-29 · 2 obs

● 2016-03-09 21:17:24
● 2026-03-29 13:43:52

●NSvip2.alidns.com2016-03-09 → 2026-03-29 · 2 obs

● 2016-03-09 21:17:24
● 2026-03-29 13:43:52

●MXmxdomain.qq.com2016-07-16 → 2026-03-29 · 2 obs

● 2016-07-16 09:25:10
● 2026-03-29 13:43:52

○A114.55.19.1652016-07-16 → 2016-07-16 · 4 obs

○ 2016-03-09 21:17:24
● 2016-07-16 09:25:10
○ 2017-07-02 09:53:28
○ 2026-03-29 13:43:52

○A115.29.4.592016-03-09 → 2016-03-09 · 3 obs

● 2016-03-09 21:17:24
○ 2016-07-16 09:25:10
○ 2026-03-29 13:43:52

○A120.26.162.1602017-07-02 → 2017-07-02 · 4 obs

○ 2016-07-16 09:25:10
● 2017-07-02 09:53:28
○ 2026-03-29 13:43:50
○ 2026-03-29 13:43:52

●A120.55.61.2532026-03-29 → 2026-03-29 · 3 obs

○ 2017-07-02 09:53:28
● 2026-03-29 13:43:50
● 2026-03-29 13:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
175dt.com	vip1.alidns.com, vip2.alidns.com	20 records

✅ Authoritative Response

Server:121.40.6.161

NS records: vip1.alidns.com, vip2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 175dt.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.55.61.253`
NS	2	`vip1.alidns.com, vip2.alidns.com`
MX	1	`mxdomain.qq.com (pri: 10)`
TXT	1	`google-site-verification=VQc7Ur5zPMFZixM`
SOA	1	`vip1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)

Analysis

Hierarchy

The parent of www.175dt.com is 175dt.com.

IP Addresses

175dt.com points to a single IP number: 120.55.61.253.

Name Servers

175dt.com is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.

175dt.com uses the same name server setup as other domains, for instance 1qxs.com, kyoptics.com, artandpro.cn, yaika.net and olao.net.

175dt.com shares name servers with other domains at least partially, for instance jkkj8090.cn, baijiashilian.com, analyst.ai, brush-filament.com and zhenxian.fm.

these name servers are commonly used together with vip3.alidns.com and vip4.alidns.com.

Host names with six IP numbers: vip1.alidns.com points to 2408:4009:500::1, 8.212.93.1, 140.205.1.1, 170.33.32.208, 170.33.73.24 and 170.33.80.8; vip2.alidns.com points to 2408:4009:500::2, 8.212.93.2, 140.205.1.2, 170.33.32.209, 170.33.73.25 and 170.33.80.9.

Mail Servers

The mail server for 175dt.com is mxdomain.qq.com.

175dt.com shares the same mail server setup as other domains, including lia.email, weihaif.com, urlnk.com, huapaihvac.com and sensnet.cn.

175dt.com shares some mail servers with other domains, including laptop-ac-power-adapters.com, asdns.net, freegz.com, phpchina.com and zning.net.cn.

These mail servers are commonly used with mxbiz1.qq.com and mxbiz2.qq.com.

175dt.com - robtex.com

175dt.com

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