`91top.com`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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-139-224-142-121.defastlink.net`
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
TXT	`v=spf1 include:spf.163.com ~al`
SOA	`dns9.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=1771291435

Same first word

91top.top

Similar names

top19.com

91otp.com

opt91.ru

DNS History

14 records (3 active, 11 former)

○NSdns1.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

●NSdns10.hichina.com2019-03-25 → 2026-03-09 · 3 obs

○ 2017-02-13 02:13:18
● 2019-03-25 03:17:16
● 2026-03-09 07:52:42

○NSdns2.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

○NSdns3.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

○NSdns4.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

○NSdns5.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

●NSdns9.hichina.com2019-03-25 → 2026-03-09 · 3 obs

○ 2017-02-13 02:13:18
● 2019-03-25 03:17:16
● 2026-03-09 07:52:42

○NSns15.domaincontrol.com2015-06-17 → 2017-02-13 · 5 obs

○ 2008-03-09 07:52:04
● 2015-06-17 04:09:22
● 2017-02-13 02:13:18
○ 2019-03-25 03:17:16
○ 2026-03-09 07:52:42

○NSns16.domaincontrol.com2015-06-17 → 2017-02-13 · 5 obs

○ 2008-03-09 07:52:04
● 2015-06-17 04:09:22
● 2017-02-13 02:13:18
○ 2019-03-25 03:17:16
○ 2026-03-09 07:52:42

○MXmailstore1.secureserver.net2015-06-17 → 2017-02-13 · 5 obs

○ 2008-03-09 07:52:04
● 2015-06-17 04:09:22
● 2017-02-13 02:13:18
○ 2019-03-25 03:17:16
○ 2026-03-09 07:52:42

●MXmx.ym.163.com2019-03-25 → 2026-03-09 · 3 obs

○ 2017-02-13 02:13:18
● 2019-03-25 03:17:16
● 2026-03-09 07:52:42

○MXsmtp.secureserver.net2015-06-17 → 2017-02-13 · 5 obs

○ 2008-03-09 07:52:04
● 2015-06-17 04:09:22
● 2017-02-13 02:13:18
○ 2019-03-25 03:17:16
○ 2026-03-09 07:52:42

○A184.168.221.342015-06-17 → 2017-02-13 · 5 obs

○ 2008-03-09 07:52:04
● 2015-06-17 04:09:22
● 2017-02-13 02:13:18
○ 2019-03-25 03:17:16
○ 2026-03-09 07:52:42

○A69.64.155.1442008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 07:52:04
○ 2015-06-17 04:09:22
○ 2026-03-09 07:52:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
91top.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91top.com (unsigned zone)

⏱️ Timing

Total: 3588ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	1	`mx.ym.163.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com ~al`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Name Servers

91top.com has two name servers: dns10.hichina.com and dns9.hichina.com.

91top.com shares the same name server setup as other domains, for example wweir.cc, lfsoft.net, haozhaopian.com, baotianwei.com and yangyanjie.com.

91top.com at least partially shares name servers with other domains; for example hangk0755.com and cdhsf.com; clwtzc8.com and zscam.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, dns27.hichina.com and dns28.hichina.com.

Host names with nine IP numbers:

dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

91top.com is handled by a single mail server, mx.ym.163.com.

91top.com shares the mail server setup with other domains, for example henuo.cn, ruictc.com, icewo.cn, realvnc.cn and imexcn.com.

91top.com shares some mail servers with other domains, at least partially; for instance fosoto.com, miningbulletin.com, 68de.com, sanken.cn and xingtu.com.

these mail servers are commonly used alongside hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Host name mx.ym.163.com points to IP 111.124.200.35.

91top.com - robtex.com

91top.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`91top.com`

`com`