`yltyun.com`

DNSSEC	⚠️ Not signed
A	119.147.184.29^{🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`mail.yltyun.com` ⭐
		A	183.6.116.69^{🇨🇳 CHINANET-BACKBONE183.0.0.0/10 Mega-II IDC}
TXT	`v=spf1 include:spf.mail.yltyun.com -all`
SOA	`dns19.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=1774580592

Subdomains

mail.yltyun.com

Same first word

yltyun.com

DNS History

5 records (4 active, 1 former)

●NSdns19.hichina.com2018-05-13 → 2026-03-27 · 2 obs

● 2018-05-13 13:54:38
● 2026-03-27 03:32:44

●NSdns20.hichina.com2018-05-13 → 2026-03-27 · 2 obs

● 2018-05-13 13:54:38
● 2026-03-27 03:32:44

●MXmail.yltyun.com2021-02-21 → 2026-03-27 · 2 obs

● 2021-02-21 03:39:38
● 2026-03-27 03:32:44

●A119.147.184.292026-03-27 → 2026-03-27 · 3 obs

○ 2021-02-21 03:39:38
● 2026-03-27 03:32:40
● 2026-03-27 03:32:44

○A119.147.184.682018-05-13 → 2021-02-21 · 4 obs

● 2018-05-13 13:54:38
● 2021-02-21 03:39:38
○ 2026-03-27 03:32:40
○ 2026-03-27 03:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yltyun.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::27

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yltyun.com (unsigned zone)

⏱️ Timing

Total: 2803ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.147.184.29`
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	1	`mail.yltyun.com (pri: 2)`
TXT	1	`v=spf1 include:spf.mail.yltyun.com -all`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Hierarchy

yltyun.com is a parent of mail.yltyun.com.

IP Addresses

yltyun.com points to a single IP number: 119.147.184.29.

Other host names, for instance bbs.yocity.cn, yocity.cn, lymdc.com, gata.org.cn and www.yocity.cn share IP numbers with yltyun.com.

Name Servers

Delegation for yltyun.com rests with two name servers, dns19.hichina.com and dns20.hichina.com.

yltyun.com shares the same name server setup as other domains, including baparu.xin, hrzhonghui.com, vnbondex.com, teal.cn and orthonline.org.cn.

yltyun.com at least partially shares name servers with other domains, for instance acmeagri.org, bisid.cn, banzhuren.com, brqi.com and vin.world.

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

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 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.

dns20.hichina.com points to: 2408:4009:501::28, 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

yltyun.com is handled by a single mail server, mail.yltyun.com.

mail.yltyun.com points to a single IP: 183.6.116.69.

yltyun.com - robtex.com

yltyun.com

com