`bj520.com`

DNSSEC	⚠️ Not signed
A	114.215.189.82^{🇨🇳 Alibaba-Cloud114.215.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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-139-224-142-121.defastlink.net`
MX	`mxn.mxhichina.com` ⭐
		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}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns9.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

Subdomains

www.bj520.com

Same first word

bj520.com

Similar names

bj250.de

jb520.com

bj025.com

05jb2.com

025bj.com

jb520.cn

jb250.com

DNS History

10 records (5 active, 5 former)

●NSdns10.hichina.com2015-12-04 → 2026-03-15 · 3 obs

○ 2015-08-10 17:20:34
● 2015-12-04 14:17:08
● 2026-03-15 20:39:56

●NSdns9.hichina.com2015-12-04 → 2026-03-15 · 3 obs

○ 2015-08-10 17:20:34
● 2015-12-04 14:17:08
● 2026-03-15 20:39:56

○NSwww.bj520.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 17:20:34
○ 2015-12-04 14:17:08
○ 2026-03-15 20:39:56

●MXmxn.mxhichina.com2026-03-11 → 2026-03-15 · 2 obs

● 2026-03-11 05:16:14
● 2026-03-15 20:39:56

●MXmxw.mxhichina.com2026-03-11 → 2026-03-15 · 2 obs

● 2026-03-11 05:16:14
● 2026-03-15 20:39:56

●A114.215.189.822026-03-11 → 2026-03-15 · 3 obs

○ 2017-01-28 14:26:08
● 2026-03-11 05:16:14
● 2026-03-15 20:39:56

○A121.40.24.622016-05-02 → 2017-01-28 · 5 obs

○ 2016-01-31 15:25:04
● 2016-05-02 15:59:00
● 2017-01-28 14:26:08
○ 2026-03-11 05:16:14
○ 2026-03-15 20:39:56

○A42.121.131.2412015-12-04 → 2016-01-31 · 5 obs

○ 2015-08-10 17:20:34
● 2015-12-04 14:17:08
● 2016-01-31 15:25:04
○ 2016-05-02 15:59:00
○ 2026-03-15 20:39:56

○A70.39.84.2312015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 17:20:34
○ 2026-03-11 05:16:14
○ 2026-03-15 20:39:56

○CNAMEb.dcoin.co2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 17:20:34
○ 2015-12-04 14:17:08
○ 2026-03-15 20:39:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bj520.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bj520.com (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.215.189.82`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Hierarchy

bj520.com is the parent of www.bj520.com.

IP Addresses

bj520.com points to a single IP number: 114.215.189.82.

Other host names, for instance www.bj520.com, share IP numbers with bj520.com.

Name Servers

bj520.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

bj520.com shares the same name server setup as other domains, for example vtorkusa.com, letiantech.com, ningai360.com, lovemilk.cn and epdataroom.com.

bj520.com at least partially shares its name servers with other domains, for instance 350v.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

bj520.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

bj520.com shares the same mail server setup as other domains, for instance htechpumps.com, lily-collection.com, cnrih.com, tyszdh.com and popboy.net.

bj520.com shares mail servers with other domains at least partially, including karaltay.com, cnrhi.com, douchuanwei.com, superb-express.com and be-service.com.

These mail servers are commonly used with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

bj520.com - robtex.com

bj520.com

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