`libo-ptfe.com`

DNSSEC	⚠️ Not signed
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`hzmx01.mxmail.netease.com` ⭐
		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}
MX	`hzmx02.mxmail.netease.com` ⭐
		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	`dns13.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1776238912

Same first word

libo-ptfe.com

DNS History

17 records (4 active, 13 former)

●NSdns13.hichina.com2026-04-08 → 2026-04-15 · 3 obs

○ 2017-04-19 05:41:18
● 2026-04-08 16:32:12
● 2026-04-15 07:55:08

●NSdns14.hichina.com2026-04-08 → 2026-04-15 · 3 obs

○ 2017-04-19 05:41:18
● 2026-04-08 16:32:12
● 2026-04-15 07:55:08

○NSmain.ns365.net2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○NSns1.he.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

○NSns10.ns365.net2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○NSns11.ns365.net2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○NSns12.ns365.net2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○NSns2.he.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

○NSns3.he.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

○NSns4.he.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

○NSns5.he.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

○NSns9.ns365.net2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

●MXhzmx01.mxmail.netease.com2026-04-08 → 2026-04-15 · 3 obs

○ 2016-08-08 20:51:26
● 2026-04-08 16:32:12
● 2026-04-15 07:55:08

●MXhzmx02.mxmail.netease.com2026-04-08 → 2026-04-15 · 3 obs

○ 2016-08-08 20:51:26
● 2026-04-08 16:32:12
● 2026-04-15 07:55:08

○MXmail.libo-ptfe.com2015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○A113.10.183.1822015-08-22 → 2016-04-03 · 4 obs

● 2015-08-22 22:14:06
● 2016-04-03 03:29:04
○ 2016-08-08 20:51:26
○ 2026-04-15 07:55:08

○A23.104.102.412017-04-19 → 2017-04-19 · 4 obs

○ 2016-08-08 20:51:26
● 2017-04-19 05:41:18
○ 2026-04-08 16:32:12
○ 2026-04-15 07:55:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
libo-ptfe.com	dns13.hichina.com, dns14.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libo-ptfe.com (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns13.hichina.com, dns14.hichina.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 1), hzmx01.mxmail.netease.com (pri: 1)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

Name Servers

libo-ptfe.com is delegated to two name servers dns13.hichina.com and dns14.hichina.com.

libo-ptfe.com shares the same name server setup as other domains, for instance aozhiqiang.cn, pansousuo.com, ahcxsw.com, zhihuichuzhou.com and rw-trade.com.

libo-ptfe.com at least partially shares name servers with other domains, for instance nqlg.com, jrbgnek.cn, hongrun.biz, fudeqi.com and myijk.com.

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

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 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.

dns14.hichina.com points to: 2408:4009:501::22, 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.

Mail Servers

Two mail servers handle libo-ptfe.com: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

libo-ptfe.com shares the same mail server setup as other domains, for instance fzonetechnology.com, jx-meihua.com, cdjygj.com, zygd168.com and tengyao.com.

libo-ptfe.com shares some mail servers with other domains, at least partially, for instance zwp.cn, shshangli.com, cdfgrtin.com, zhulong.com.cn and vincok.com.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

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

Host names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com

Host names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com

libo-ptfe.com - robtex.com

libo-ptfe.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`libo-ptfe.com`

`com`