`ytyh.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	`hzmx01.mxmail.netease.com` ⭐
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		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	`dns1.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=1774615147

Subdomains

mail.ytyh.com

Same first word

ytyh.com

ytyh.com.cn

Similar names

tyyh.net

thyy.net

hyyt.net

yhyt.cn

ythy.com

hyty.me

yhty.net

thyy.org

htyy.com

htyy.org

hyty.de

tyhy.com

ythy.net

ythy.com.cn

thyy.cn

hyty.nl

hyty.org

hyty.net

tyhy.fi

hyty.com

yhty.com

yyht.net

hyty.mobi

tyhy.de

DNS History

7 records (4 active, 3 former)

●NSdns1.hichina.com2008-03-20 → 2026-03-27 · 2 obs

● 2008-03-20 11:09:02
● 2026-03-27 13:04:50

●NSdns2.hichina.com2008-03-20 → 2026-03-27 · 2 obs

● 2008-03-20 11:09:02
● 2026-03-27 13:04:50

●MXhzmx01.mxmail.netease.com2026-03-22 → 2026-03-27 · 3 obs

○ 2015-05-29 08:08:20
● 2026-03-22 16:44:32
● 2026-03-27 13:04:50

●MXhzmx02.mxmail.netease.com2026-03-22 → 2026-03-27 · 3 obs

○ 2015-05-29 08:08:20
● 2026-03-22 16:44:32
● 2026-03-27 13:04:50

○MXmail.ytyh.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:09:02
○ 2015-05-29 08:08:20
○ 2026-03-27 13:04:50

○A119.254.66.2442015-05-29 → 2015-10-10 · 5 obs

○ 2008-03-20 11:09:02
● 2015-05-29 08:08:20
● 2015-10-10 16:02:56
○ 2015-12-17 06:23:08
○ 2026-03-27 13:04:50

○A202.102.135.1022008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:09:02
○ 2015-05-29 08:08:20
○ 2026-03-27 13:04:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ytyh.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ytyh.com (unsigned zone)

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -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

Hierarchy

mail.ytyh.com is a child of ytyh.com.

Name Servers

ytyh.com's delegation uses two name servers: dns1.hichina.com and dns2.hichina.com.

ytyh.com uses the same name server setup as other domains, such as njhsnet.com, icatmi.com, rsu.cn, iline1.com and bcikb.com.

ytyh.com shares name servers with other domains at least partially, for example volsen-chem.com, quantaoguan.com and xshoppy.shop.

Host names with nine IP numbers: The host name dns1.hichina.com points to 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123. The host name dns2.hichina.com points to 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

ytyh.com is served by two mail servers hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

ytyh.com shares the same mail server setup as other domains, for instance deyiche.com, xinqishining.com, tcist.com, capstone.cn and ecfastener.com.

ytyh.com shares at least some mail servers with other domains, for example dec.ecnu.edu.cn, dicfin.com, icoocheer.com, cosmetic-accessory.com and whut.edu.cn.

Host names with two IPs:

hzmx01.mxmail.netease.com points to 8.209.70.223 and 8.209.88.255

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

ytyh.com - robtex.com

ytyh.com

com