`insfb.com`

DNSSEC	⚠️ Not signed
A	119.28.100.47^{🇸🇬 TENCENT-NET-AP-CN119.28.100.0/23 Proxy-registered route object}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mail.insfb.com` ⭐
		A	119.28.100.47^{🇸🇬 TENCENT-NET-AP-CN119.28.100.0/23 Proxy-registered route object}
TXT	`v=spf1 mx ~all`
SOA	`dns1.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=1776060367

Subdomains

mail.insfb.com

Similar names

nibfs.com

sfbin.com

ifbns.de

bnsfi.net

fbsni.com

fbins.org

sbinf.com

fibns.com

sbinf.net

bsfin.com

fbnsi.com

sbfin.ru

finbs.ru

ibfsn.org.cn

sbfin.de

finsb.com.ua

bnsfi.com

sbfin.com.au

bsnfi.com

bfins.nl

sfbni.com

fnbsi.com

bsfin.pl

bfins.net

sbfin.org.br

isnfb.com

nbsif.dk

finsb.ru

infsb.de

fbins.com

bfins.com

sbinf.org

infsb.com

fsbin.com

sbfin.com

finsb.com

DNS History

4 records (4 active, 0 former)

●NSdns1.hichina.com2018-05-16 → 2026-04-13 · 2 obs

● 2018-05-16 02:20:28
● 2026-04-13 06:07:32

●NSdns2.hichina.com2018-05-16 → 2026-04-13 · 2 obs

● 2018-05-16 02:20:28
● 2026-04-13 06:07:32

●MXmail.insfb.com2026-04-13 → 2026-04-13 · 2 obs

● 2026-04-13 06:07:30
● 2026-04-13 06:07:32

●A119.28.100.472026-04-13 → 2026-04-13 · 2 obs

● 2026-04-13 06:07:30
● 2026-04-13 06:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
insfb.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for insfb.com (unsigned zone)

⏱️ Timing

Total: 3606ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.28.100.47`
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	1	`mail.insfb.com (pri: 10)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Hierarchy

insfb.com is a parent of mail.insfb.com.

IP Addresses

insfb.com points to a single IP number: 119.28.100.47.

Other host names, for instance mail.insfb.com, share IP numbers with insfb.com.

Name Servers

Delegation for insfb.com rests with two name servers, dns1.hichina.com and dns2.hichina.com.

insfb.com shares the same name server setup as other domains, including jyscfw.com, mohenshixiang.com, zymst.com, cxso.com and gtl.cn.

insfb.com at least partially shares name servers with other domains, for instance taocars.com, wownice.com, zgmy.net, dauu.com and yu5.com.

These name servers are commonly used with dns10.hichina.com, dns9.hichina.com, expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

insfb.com is handled by a single mail server, mail.insfb.com.

insfb.com shares some mail servers with other domains at least partially, for example slowvers.com.

these mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.

mail.insfb.com points to a single IP: 119.28.100.47.

insfb.com - robtex.com

insfb.com

com