`szbfyd.com`

DNSSEC	⚠️ Not signed
A	119.23.220.181^{🇨🇳 Alibaba-Cloud119.23.128.0/17}
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}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
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=1777136146

Same first word

szbfyd.com

Similar names

sdzybf.com

zfsdyb.com

szbdfy.com

DNS History

6 records (5 active, 1 former)

●NSdns21.hichina.com2015-07-08 → 2026-04-25 · 2 obs

● 2015-07-08 00:22:28
● 2026-04-25 17:17:32

●NSdns22.hichina.com2015-07-08 → 2026-04-25 · 2 obs

● 2015-07-08 00:22:28
● 2026-04-25 17:17:32

●MXmxbiz1.qq.com2026-03-23 → 2026-04-25 · 2 obs

● 2026-03-23 11:52:42
● 2026-04-25 17:17:32

●MXmxbiz2.qq.com2026-03-23 → 2026-04-25 · 2 obs

● 2026-03-23 11:52:42
● 2026-04-25 17:17:32

●A119.23.220.1812026-03-23 → 2026-04-25 · 3 obs

○ 2018-11-30 18:43:46
● 2026-03-23 11:52:42
● 2026-04-25 17:17:32

○A121.198.82.922015-07-08 → 2018-11-30 · 4 obs

● 2015-07-08 00:22:28
● 2018-11-30 18:43:46
○ 2026-03-23 11:52:42
○ 2026-04-25 17:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
szbfyd.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szbfyd.com (unsigned zone)

⏱️ Timing

Total: 3665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.23.220.181`
NS	2	`dns21.hichina.com, dns22.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	`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

IP Addresses

szbfyd.com resolves to one IP number: 119.23.220.181.

Name Servers

szbfyd.com's delegation uses two name servers: dns21.hichina.com and dns22.hichina.com.

szbfyd.com uses the same name server setup as other domains, such as tjhexiang.com, lvshibianhu.com, yshort.net, fivetao.com and xn--i6q52w1xwzih.com.

szbfyd.com at least partially shares name servers with other domains, for example craiditx.com.

Host names with nine IP numbers: The host name 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. The host name 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

szbfyd.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

szbfyd.com shares the same mail server setup as other domains, for instance szxycm.com, sunthaibearing.com, tianhaoshiye.com, precisemaid.com.hk and careinner.com.

szbfyd.com shares at least some mail servers with other domains, for instance youngm.cn, lewumei.com and laneyli.com.

szbfyd.com - robtex.com

szbfyd.com

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