`fstcb.com`

DNSSEC	⚠️ Not signed
A	139.9.183.248^{🇨🇳 HWCSNET139.9.176.0/20 Huawei Clouds Guangzhou Region}
		PTR	`ecs-139-9-183-248.compute.hwclouds-dns.com`
NS	`dns21.hichina.com` ⭐
		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`
		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`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`5000142542-5000386633`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns21.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

rank #104882 globally
rank #48140 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #373,339

Subdomains

epaper.fstcb.com

t.fstcb.com

Same first word

fstcb.com

Similar names

sbctf.org.cn

fctsb.com

fsbtc.com

tbsfc.com

bcsft.ru

btcfs.com

stbfc.com

btcsf.com

fstbc.com.cn

sbftc.co.uk

bfstc.com

ftcsb.cn

sbfct.com

tscbf.com

ctsbf.edu.tw

cstbf.com

scbft.com

bfcst.com

sfcbt.com

bsctf.com

bcsft.com

sbftc.com

fbcts.com

bcfst.ca

tcbfs.de

sfbtc.com

fscbt.com

bftsc.com

bfcst.org.uk

stfbc.net

fstbc.com

fsbct.com

btcfs.net

bstfc.com

DNS History

11 records (5 active, 6 former)

●NSdns21.hichina.com2017-04-09 → 2026-03-15 · 3 obs

○ 2016-09-22 02:39:14
● 2017-04-09 04:01:06
● 2026-03-15 18:17:40

●NSdns22.hichina.com2017-04-09 → 2026-03-15 · 3 obs

○ 2016-09-22 02:39:14
● 2017-04-09 04:01:06
● 2026-03-15 18:17:40

○NSf1g1ns1.dnspod.net2015-08-12 → 2016-03-31 · 4 obs

● 2015-08-12 10:19:26
● 2016-03-31 23:45:42
○ 2016-06-08 05:01:34
○ 2026-03-15 18:17:40

○NSf1g1ns2.dnspod.net2015-09-11 → 2016-03-31 · 5 obs

○ 2015-08-12 10:19:26
● 2015-09-11 00:04:52
● 2016-03-31 23:45:42
○ 2016-06-08 05:01:34
○ 2026-03-15 18:17:40

○NSvip1.alidns.com2016-06-08 → 2016-09-22 · 5 obs

○ 2016-03-31 23:45:42
● 2016-06-08 05:01:34
● 2016-09-22 02:39:14
○ 2017-04-09 04:01:06
○ 2026-03-15 18:17:40

○NSvip2.alidns.com2016-06-08 → 2016-09-22 · 5 obs

○ 2016-03-31 23:45:42
● 2016-06-08 05:01:34
● 2016-09-22 02:39:14
○ 2017-04-09 04:01:06
○ 2026-03-15 18:17:40

●MXmxbiz1.qq.com2015-08-12 → 2026-03-15 · 2 obs

● 2015-08-12 10:19:26
● 2026-03-15 18:17:40

●MXmxbiz2.qq.com2015-08-12 → 2026-03-15 · 2 obs

● 2015-08-12 10:19:26
● 2026-03-15 18:17:40

○A124.172.184.202015-08-12 → 2017-05-30 · 4 obs

● 2015-08-12 10:19:26
● 2017-05-30 20:19:10
○ 2026-02-15 04:07:58
○ 2026-03-15 18:17:40

●A139.9.183.2482026-02-15 → 2026-03-15 · 3 obs

○ 2017-05-30 20:19:10
● 2026-02-15 04:07:58
● 2026-03-15 18:17:40

○A61.142.211.662015-08-12 → 2016-06-22 · 4 obs

● 2015-08-12 10:19:26
● 2016-06-22 01:44:26
○ 2016-07-30 19:27:12
○ 2026-03-15 18:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
fstcb.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstcb.com (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.9.183.248`
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mail.qq.com ~all, 5000142542-5000386633`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

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

Analysis

Hierarchy

fstcb.com is parent of epaper.fstcb.com and t.fstcb.com.

IP Addresses

fstcb.com points to a single IP number: 139.9.183.248.

Other host names, for instance t.fstcb.com, share IP numbers with fstcb.com.

Name Servers

fstcb.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.

fstcb.com shares the same name server setup as other domains, for example 234595.com, jieyibi.com, chamshare.cn, connc.com.cn and haiwaipin.com.

fstcb.com partially shares name servers with other domains, for instance lvdafl.com, burro.cn, aiyong.cn and resight.cn.

These name servers are often 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.

Mail Servers

fstcb.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

fstcb.com shares the same mail server setup as other domains, for instance zoom.hk, agrico.cn, worldhotel.com, rhinoyun.com and jazzcat.cn.

fstcb.com shares mail servers with other domains at least partially, including cn1918.com, grom.cn, gxdlxy.com, davidtao.cn and js5.net.

Host names with two IP numbers:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP number:

mxbiz2.qq.com points to 203.205.232.191.

Names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

fstcb.com - robtex.com

fstcb.com

com