`yyopenapp.com`

DNSSEC	⚠️ Not signed
A	125.94.240.82^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
NS	`(0x636f636b)le.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
NS	`dns21.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns22.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
NS	`tan.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
TXT	`28hlhn8wg9ry913vrl437sbzkbcskl1b`
TXT	`cqxsb58vdcfly2jz2rmb46nydpm993xm`
TXT	`jn9lzqpb9c747z2vyyy2b2mdvlp1z7tg`
TXT	`24y0y7vfl5bspwyk4g5dy6zbg13k424v`
SOA	`(0x636f636b)le.dnspod.net`freednsadmin@dnspod.com serial=1773297406

`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

Same first word

yyopenapp.com

DNS History

8 records (5 active, 3 former)

●NS(0x636f636b)le.dnspod.net2026-02-22 → 2026-03-22 · 3 obs

○ 2017-12-09 03:48:38
● 2026-02-22 17:01:22
● 2026-03-22 23:23:26

●NSdns21.hichina.com2015-07-02 → 2026-03-22 · 5 obs

● 2015-07-02 15:29:34
● 2016-12-31 09:08:46
○ 2017-12-09 03:48:38
● 2026-02-22 17:01:22
● 2026-03-22 23:23:26

●NSdns22.hichina.com2015-07-02 → 2026-03-22 · 5 obs

● 2015-07-02 15:29:34
● 2016-12-31 09:08:46
○ 2017-12-09 03:48:38
● 2026-02-22 17:01:22
● 2026-03-22 23:23:26

○NSns1.duowanns.com2017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-31 09:08:46
● 2017-12-09 03:48:38
○ 2026-02-22 17:01:22
○ 2026-03-22 23:23:26

○NSns2.duowanns.com2017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-31 09:08:46
● 2017-12-09 03:48:38
○ 2026-02-22 17:01:22
○ 2026-03-22 23:23:26

○NSns3.duowanns.com2017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-31 09:08:46
● 2017-12-09 03:48:38
○ 2026-02-22 17:01:22
○ 2026-03-22 23:23:26

●NStan.dnspod.net2026-02-22 → 2026-03-22 · 3 obs

○ 2017-12-09 03:48:38
● 2026-02-22 17:01:22
● 2026-03-22 23:23:26

●A125.94.240.822026-02-22 → 2026-03-22 · 2 obs

● 2026-02-22 17:01:22
● 2026-03-22 23:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yyopenapp.com	dns21.hichina.com, dns22.hichina.com, (0x636f636b)le.dnspod.net, tan.dnspod.net	18 records

✅ Authoritative Response

Server:111.206.98.235

NS records: dns21.hichina.com, dns22.hichina.com, (0x636f636b)le.dnspod.net, tan.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yyopenapp.com (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`125.94.240.82`
NS	2	`(0x636f636b)le.dnspod.net, tan.dnspod.net`
TXT	4	`24y0y7vfl5bspwyk4g5dy6zbg13k424v, 28hlhn8wg9ry913vrl437sbzkbcskl1b...`
SOA	1	`(0x636f636b)le.dnspod.net freednsadmin.dnspod.co`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

yyopenapp.com resolves to a single IP address: 125.94.240.82.

Other host names including open.m.yy.com, wap.yy.com, sentry.yy.com, trans.bigda.com and notice.dragon.yy.com share IP numbers with yyopenapp.com.

Name Servers

yyopenapp.com is delegated to four name servers: dns21.hichina.com, dns22.hichina.com, (0x636f636b)le.dnspod.net and tan.dnspod.net.

yyopenapp.com at least partially shares name servers with other domains, including sdhsfy.com, rridc.com, usol.cn, melust.com and bytelink.com.

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

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 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.

dns22.hichina.com points to: 2408:4009:501::30, 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.

Host names with six IP numbers:

(0x636f636b)le.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

tan.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

yyopenapp.com - robtex.com

yyopenapp.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`yyopenapp.com`

`com`