fltcsb.com - dns.ninja

`fltcsb.com`

DNSSEC	⚠️ Not signed
A	43.143.10.240^{🇨🇳 TENCENT-NET-AP43.143.0.0/18}
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}
		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	`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}
		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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns9.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=1786131924

Subdomains

xn--www.fltcsb.com

multi-www.fltcsb.com

www.fltcsb.com

multi-e69e81e59381e881aae6988ewww.fltcsb.com

school-www.fltcsb.com

Same first word

fltcsb.com

Similar names

ltsbcf.biz

ltsbcf.org

bcsftl.com

tbscfl.com

ltsbcf.ie

tsbflc.com

ltsbcf.info

ltsbcf.cz

ltsbcf.net

bcsftl.org

ltsbcf.fr

ltsbcf.nl

ltsbcf.be

cftlsb.com

ltsbcf.co.uk

ltsbcf.es

ltsbcf.com

ltsbcf.pl

clftsb.com

DNS History

13 records (5 active, 8 former)

●NSdns10.hichina.com2016-01-17 → 2026-08-07 · 3 obs

○ 2015-10-25 04:24:10
● 2016-01-17 01:44:00
● 2026-08-07 20:07:20

●NSdns9.hichina.com2016-01-17 → 2026-08-07 · 3 obs

○ 2015-10-25 04:24:10
● 2016-01-17 01:44:00
● 2026-08-07 20:07:20

○NSns1.360wzb.com2015-07-26 → 2015-10-25 · 5 obs

○ 2008-03-15 00:05:44
● 2015-07-26 11:53:02
● 2015-10-25 04:24:10
○ 2016-01-17 01:44:00
○ 2026-08-07 20:07:20

○NSns1.dns.com.cn2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:05:44
○ 2015-07-26 11:53:02
○ 2026-08-07 20:07:20

○NSns2.360wzb.com2015-07-26 → 2015-10-25 · 5 obs

○ 2008-03-15 00:05:44
● 2015-07-26 11:53:02
● 2015-10-25 04:24:10
○ 2016-01-17 01:44:00
○ 2026-08-07 20:07:20

○NSns2.dns.com.cn2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:05:44
○ 2015-07-26 11:53:02
○ 2026-08-07 20:07:20

○MXmx.mail.sogou.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:05:44
○ 2015-07-26 11:53:02
○ 2026-08-07 20:07:20

●MXmxbiz1.qq.com2015-07-26 → 2026-08-07 · 3 obs

○ 2008-03-15 00:05:44
● 2015-07-26 11:53:02
● 2026-08-07 20:07:20

●MXmxbiz2.qq.com2015-07-26 → 2026-08-07 · 3 obs

○ 2008-03-15 00:05:44
● 2015-07-26 11:53:02
● 2026-08-07 20:07:20

○A121.40.129.1022008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:05:44
○ 2015-07-26 11:53:02
○ 2026-08-07 20:07:20

○A121.41.50.1242015-07-26 → 2015-10-25 · 5 obs

○ 2008-03-15 00:05:44
● 2015-07-26 11:53:02
● 2015-10-25 04:24:10
○ 2016-01-17 01:44:00
○ 2026-08-07 20:07:20

●A43.143.10.2402026-02-18 → 2026-08-07 · 3 obs

○ 2020-01-08 20:43:28
● 2026-02-18 23:04:14
● 2026-08-07 20:07:20

○A47.96.164.1682020-01-08 → 2020-01-08 · 4 obs

○ 2016-01-17 01:44:00
● 2020-01-08 20:43:28
○ 2026-02-18 23:04:14
○ 2026-08-07 20:07:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
fltcsb.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fltcsb.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.143.10.240`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
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

Hierarchy

xn--www.fltcsb.com, multi-www.fltcsb.com, www.fltcsb.com, multi-e69e81e59381e881aae6988ewww.fltcsb.com and school-www.fltcsb.com are all subdomains of fltcsb.com.

IP Addresses

fltcsb.com resolves to one IP address: 43.143.10.240.

hzcsb.com, multi-www.fltcsb.com, www.fltcsb.com and two other host names share IP numbers with fltcsb.com.

Name Servers

fltcsb.com has two authoritative name servers — dns10.hichina.com and dns9.hichina.com.

fltcsb.com uses the same name servers as several other domains — among them peterhi.com, izao.com.cn, sylbt.com and two more.

fltcsb.com has overlapping name servers with several other domains — among them dszgl.cn, foxstar.cn, hdwdq.com and jikaitech.com.

These name servers commonly appear alongside the name servers dns23.hichina.com and dns24.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns10.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

dns9.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

Mail Servers

Mail for fltcsb.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

fltcsb.com uses an identical mail server configuration to several other domains — among them hzwtech.com, a16a.com, php.cool and two more.

fltcsb.com partially shares its mail servers with other domains — including damai.store, www.buyqual.com, da(0x73686974)ech.com and caiguai.com.