`ptdyw.com`

DNSSEC	⚠️ Not signed
A	47.97.212.28^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 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	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 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	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 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` ⭐
SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-01-07 #16

`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=1771291435

Subdomains

www.ptdyw.com

Similar names

wydpt.com

pydtw.com

ydtwp.com

ptwyd.com

wyptd.com

pwydt.com

tydpw.cn

DNS History

18 records (4 active, 14 former)

○NSdns10.hichina.com2016-01-17 → 2018-06-22 · 4 obs

○ 2015-10-27 21:33:16
● 2016-01-17 05:49:00
● 2018-06-22 19:56:00
○ 2026-03-23 23:14:18

○NSdns15.hichina.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:58:18
○ 2015-06-18 15:36:24
○ 2026-03-23 23:14:18

○NSdns16.hichina.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:58:18
○ 2015-06-18 15:36:24
○ 2026-03-23 23:14:18

○NSdns9.hichina.com2016-01-17 → 2018-06-22 · 4 obs

○ 2015-10-27 21:33:16
● 2016-01-17 05:49:00
● 2018-06-22 19:56:00
○ 2026-03-23 23:14:18

○NSn307.ns.yunjiasu.com2015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-18 15:36:24
● 2015-10-27 21:33:16
○ 2016-01-17 05:49:00
○ 2026-03-23 23:14:18

○NSn3190.ns.yunjiasu.com2015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-18 15:36:24
● 2015-10-27 21:33:16
○ 2016-01-17 05:49:00
○ 2026-03-23 23:14:18

●NSvip3.alidns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2018-06-22 19:56:00
● 2026-03-23 23:14:18

●NSvip4.alidns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2018-06-22 19:56:00
● 2026-03-23 23:14:18

○MXdc-19f1131f.ptdyw.com2015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-18 15:36:24
● 2015-10-27 21:33:16
○ 2016-01-17 05:49:00
○ 2026-03-23 23:14:18

○MXmail10.9web.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:58:18
○ 2015-06-18 15:36:24
○ 2026-03-23 23:14:18

●MXmxdomain.qq.com2016-01-17 → 2026-03-23 · 3 obs

○ 2015-10-27 21:33:16
● 2016-01-17 05:49:00
● 2026-03-23 23:14:18

○A101.37.162.1102018-06-22 → 2018-06-22 · 3 obs

○ 2017-01-25 01:36:24
● 2018-06-22 19:56:00
○ 2026-03-23 23:14:18

○A162.159.210.672015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-18 15:36:24
● 2015-10-27 21:33:16
○ 2016-01-17 05:49:00
○ 2026-03-23 23:14:18

○A162.159.211.672015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-18 15:36:24
● 2015-10-27 21:33:16
○ 2016-01-17 05:49:00
○ 2026-03-23 23:14:18

○A218.244.142.552008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:58:18
○ 2015-06-18 15:36:24
○ 2026-03-23 23:14:18

○A218.6.15.532017-01-25 → 2017-01-25 · 4 obs

○ 2016-06-17 19:20:48
● 2017-01-25 01:36:24
○ 2018-06-22 19:56:00
○ 2026-03-23 23:14:18

○A218.6.9.442016-01-17 → 2016-06-17 · 5 obs

○ 2015-10-27 21:33:16
● 2016-01-17 05:49:00
● 2016-06-17 19:20:48
○ 2017-01-25 01:36:24
○ 2026-03-23 23:14:18

●A47.97.212.282026-03-23 → 2026-03-23 · 2 obs

○ 2018-06-22 19:56:00
● 2026-03-23 23:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ptdyw.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.164

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptdyw.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.97.212.28`
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

The parent of www.ptdyw.com is ptdyw.com.

IP Addresses

ptdyw.com points to a single IP: 47.97.212.28.

Other host names, for example ihuixie.com, www.ptdyw.com, dutc.cn and www.ihuixie.com share IP numbers with ptdyw.com.

Name Servers

Two name servers vip3.alidns.com and vip4.alidns.com handle delegation for ptdyw.com.

ptdyw.com uses the same name server setup as other domains, for example weiyougame.com, yl234.com, shinesun.cn, qnchrome.com and 3800808.com.

ptdyw.com partially shares name servers with other domains; examples include bio-protocol.org, irunner.mobi, tugraph.com.cn, genebanker.org and idx.com.cn.

These name servers are often used with the name servers vip1.alidns.com and vip2.alidns.com.

Host names with seven IP numbers: vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10. vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.

Mail Servers

ptdyw.com is handled by a single mail server, mxdomain.qq.com.

ptdyw.com has the same mail server setup as other domains, including shimingming.com, tanghushi.com, itdos.com, bigtang.org and cgyouxi.com.

ptdyw.com shares some mail servers with other domains, for example ly100.cn, workeredu.com and hnbrlt.com.

ptdyw.com - robtex.com

ptdyw.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ptdyw.com`

`com`