bfstc.com - dns.ninja

`bfstc.com`

DNSSEC	⚠️ Not signed
A	218.244.139.39^{🇨🇳 Alibaba-Cloud218.244.128.0/20 Alibaba (US) Technology Co., Ltd.}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns19.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns20.xincache.com`
		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}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxc.global-mail.cn` ⭐
MX	`mxu.global-mail.cn`⁽⁵⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spfv.global-mail.cn -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1765989130

`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=1783228816

Subdomains

www.bfstc.com

Same first word

bfstc.com

bfstc.edu.vn

Similar names

fstbc.com.cn

cftbs.net

sbftc.co.uk

ftcsb.cn

sbfct.com

tscbf.com

ctsbf.edu.tw

sftbc.com

scbft.com

bfcst.com

sfcbt.com

bsctf.com

bcsft.com

sbftc.com

fbcts.com

bcfst.ca

tcbfs.de

fstcb.com

sfbtc.com

fscbt.com

bftsc.com

bfcst.org.uk

stfbc.net

fstbc.com

fsbct.com

btcfs.net

bstfc.com

tfcbs.com

sbctf.org.cn

fctsb.com

fsbtc.com

tbsfc.com

bcsft.ru

btcfs.com

stbfc.com

btcsf.com

DNS History

8 records (6 active, 2 former)

●NSns11.xincache.com2026-02-19 → 2026-07-05 · 3 obs

○ 2015-06-02 21:49:32
● 2026-02-19 01:14:42
● 2026-07-05 05:34:28

●NSns19.xincache.com2015-06-02 → 2026-07-05 · 2 obs

● 2015-06-02 21:49:32
● 2026-07-05 05:34:28

●NSns20.xincache.com2015-06-02 → 2026-07-05 · 2 obs

● 2015-06-02 21:49:32
● 2026-07-05 05:34:28

○MXmx.global-mail.cn2015-06-02 → 2018-12-04 · 4 obs

● 2015-06-02 21:49:32
● 2018-12-04 06:48:12
○ 2026-02-19 01:14:42
○ 2026-07-05 05:34:28

○MXmx1.global-mail.cn2015-06-02 → 2018-12-04 · 4 obs

● 2015-06-02 21:49:32
● 2018-12-04 06:48:12
○ 2026-02-19 01:14:42
○ 2026-07-05 05:34:28

●MXmxc.global-mail.cn2026-02-19 → 2026-07-05 · 3 obs

○ 2018-12-04 06:48:12
● 2026-02-19 01:14:42
● 2026-07-05 05:34:28

●MXmxu.global-mail.cn2026-02-19 → 2026-07-05 · 3 obs

○ 2018-12-04 06:48:12
● 2026-02-19 01:14:42
● 2026-07-05 05:34:28

●A218.244.139.392015-06-02 → 2026-07-05 · 2 obs

● 2015-06-02 21:49:32
● 2026-07-05 05:34:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
bfstc.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bfstc.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.244.139.39`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	1	`v=spf1 include:spfv.global-mail.cn -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

bfstc.com serves as the parent of www.bfstc.com.

IP Addresses

bfstc.com has exactly one IP address — 218.244.139.39.

www.bfstc.com is an example of another host name that shares IP numbers with bfstc.com.

Name Servers

bfstc.com has three name servers — ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

bfstc.com has at least partial name server overlap with other domains, such as xinet.net.cn, welljs.com, hfjiguang.com and two others.

ns12.xincache.com, ns13.xincache.com and ns14.xincache.com — plus 4 other name servers — are commonly paired with these name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

ns19.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns20.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 2402:4e00:1470:2::e IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 2402:4e00:1730::e IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 1.12.0.4 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 36.155.149.180 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 112.80.181.45 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 117.89.178.173 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 125.94.59.210 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 129.211.176.209 IP addresses.

Mail Servers

bfstc.com uses two mail servers, mxc.global-mail.cn and mxu.global-mail.cn.

The mail server setup of bfstc.com matches that of other domains such as yhhr.com, hengyutech.com, merrillde.com and two others.

At least some of bfstc.com's mail servers are shared with other domains, among them sngpt.com, hzyihuatex.com, kinfoil.com and isuzupowertrain.com.

These mail servers tend to be used in conjunction with the mail servers mxf1.global-mail.cn.

Host names resolving to a single IP address:

mxu.global-mail.cn resolves to 117.50.223.79.