`sbtf.cn`

DNSSEC	⚠️ Not signed
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035094881

Same first word

sbtf.cn

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sbtf.com.cn

sbtf.de

sbtf.com

sbtf.co.uk

sbtf.org

Similar names

btfs.network

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sfbt.com.cn

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tfbs.ru

stbf.com

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fstb.ch

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tbsf.info

ftsb.ru

fsbt.tech

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tbfs.jp

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tbfs.co.za

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sbft.cc

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sfbt.cn

sfbt.ru

tsfb.com

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fbts.co.uk

fstb.co.jp

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tbfs.mobi

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stbf.com.au

fsbt.me

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tfbs.de

ftbs.org

fstb.com

bsft.com.au

sfbt.com

btfs.ir

ftbs.cn

bfts.org

btsf.eu

sbft.be

DNS History

7 records (5 active, 2 former)

○NSdns10.hichina.com2015-07-22 → 2017-04-03 · 4 obs

● 2015-07-22 20:04:56
● 2017-04-03 08:41:56
○ 2026-06-25 18:49:18
○ 2026-07-27 03:04:22

●NSdns7.hichina.com2026-06-25 → 2026-07-27 · 3 obs

○ 2017-04-03 08:41:56
● 2026-06-25 18:49:18
● 2026-07-27 03:04:22

●NSdns8.hichina.com2026-06-25 → 2026-07-27 · 3 obs

○ 2017-04-03 08:41:56
● 2026-06-25 18:49:18
● 2026-07-27 03:04:22

○NSdns9.hichina.com2015-07-22 → 2017-04-03 · 4 obs

● 2015-07-22 20:04:56
● 2017-04-03 08:41:56
○ 2026-06-25 18:49:18
○ 2026-07-27 03:04:22

●MXmx1.qiye.aliyun.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 18:49:18
● 2026-07-27 03:04:22

●MXmx2.qiye.aliyun.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 18:49:18
● 2026-07-27 03:04:22

●MXmx3.qiye.aliyun.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 18:49:18
● 2026-07-27 03:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
sbtf.cn	dns7.hichina.com, dns8.hichina.com	-

✅ Authoritative Response

Server:39.96.153.43

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sbtf.cn (unsigned zone)

⏱️ Timing

Total: 1726ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	3	`mx3.qiye.aliyun.com (pri: 15), mx2.qiye.aliyun.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

sbtf.cn is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.

sbtf.cn uses the same name servers as several other domains — among them jiahuankeji.com, sheidian.com, serwei.com and two more.

sbtf.cn shares at least some of its name servers with other domains, including ns2.rockcheck.net, davitamon.cn, jdtech.wang and two others.

These name servers are frequently paired with the name servers dns1.hichina.com and dns2.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns7.hichina.com resolves to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns8.hichina.com resolves to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

sbtf.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

sbtf.cn has at least partial mail server overlap with other domains such as toprotec.com, ggjewelry.com, setcsh.com and two more.

These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

Hostnames that resolve to two IP addresses:

mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

mx3.qiye.aliyun.com and mx2.qiye.aliyun.com are host names that each point to 47.246.136.231 IP addresses.

mx3.qiye.aliyun.com and mx1.qiye.aliyun.com are host names that each point to 47.246.137.47 IP addresses.

sbtf.cn - robtex.com

sbtf.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`sbtf.cn`

`cn`