`bjesr.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	`mx.beijing.gov.cn` ⭐
		A	219.232.207.215^{🇨🇳 CAPNET219.232.192.0/19}
			PTR	`mx.beijing.gov.cn`
TXT	`v=spf1 include:spf.beijing.gov.cn -all`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=2034669540

WOT: UNKNOWN (60/100)

Same first word

bjesr.cn

Similar names

serbj.club

bjres.net

jerbs.website

serbj.com

bjers.se

DNS History

5 records (3 active, 2 former)

●NSdns7.hichina.com2015-05-08 → 2026-04-14 · 2 obs

● 2015-05-08 15:11:32
● 2026-04-14 12:19:22

●NSdns8.hichina.com2015-05-08 → 2026-04-14 · 2 obs

● 2015-05-08 15:11:32
● 2026-04-14 12:19:22

○MXmail.bjesr.cn2015-05-08 → 2017-03-27 · 4 obs

● 2015-05-08 15:11:32
● 2017-03-27 20:11:28
○ 2026-03-16 09:13:54
○ 2026-04-14 12:19:22

●MXmx.beijing.gov.cn2026-03-16 → 2026-04-14 · 3 obs

○ 2017-03-27 20:11:28
● 2026-03-16 09:13:54
● 2026-04-14 12:19:22

○A211.153.66.992015-05-08 → 2017-03-27 · 4 obs

● 2015-05-08 15:11:32
● 2017-03-27 20:11:28
○ 2026-03-16 09:13:54
○ 2026-04-14 12:19:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:139.224.142.123

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bjesr.cn (unsigned zone)

⏱️ Timing

Total: 1838ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	1	`mx.beijing.gov.cn (pri: 10)`
TXT	1	`v=spf1 include:spf.beijing.gov.cn -all`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

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

bjesr.cn shares the same name server setup as bjnickel.com, manulife-sinochem.cn, l-pmc.com.cn, spicf.com and naichtech.com.

bjesr.cn at least partially shares name servers with other domains, for instance tiancity.net, uoojewelry.com, yjglobal.net, tacgpr.com and rezopharma.com.

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

Nine IP numbers per host:

dns7.hichina.com points to: 2408:4009:501::15, 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.

dns8.hichina.com points to: 2408:4009:501::16, 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

bjesr.cn is handled by a single mail server, mx.beijing.gov.cn.

The mail server setup for bjesr.cn matches that of other domains, for instance bjyx.org.cn, bjpg.gov.cn, czj.beijing.gov.cn, taimeng.org.cn and bai.gov.cn.

bjesr.cn shares some mail servers with other domains, at least in part, for instance bjmm.org.cn.

mx.beijing.gov.cn points to a single IP: 219.232.207.215.

bjesr.cn - robtex.com

bjesr.cn

cn