bjwtdr.com - dns.ninja

`bjwtdr.com`

DNSSEC	⚠️ Not signed
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	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1786038979

Subdomains

mail.bjwtdr.com

Same first word

bjwtdr.com

Similar names

bjrwtd.com

DNS History

9 records (4 active, 5 former)

●NSdns21.hichina.com2016-03-20 → 2026-08-06 · 3 obs

○ 2015-08-13 04:42:26
● 2016-03-20 04:56:56
● 2026-08-06 18:08:36

●NSdns22.hichina.com2016-03-20 → 2026-08-06 · 3 obs

○ 2015-08-13 04:42:26
● 2016-03-20 04:56:56
● 2026-08-06 18:08:36

○NSns7.xrnet.cn2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 04:42:26
○ 2016-03-20 04:56:56
○ 2026-08-06 18:08:36

○NSns8.xrnet.cn2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 04:42:26
○ 2016-03-20 04:56:56
○ 2026-08-06 18:08:36

○MXmail.bjwtdr.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 04:42:26
○ 2016-03-20 04:56:56
○ 2026-08-06 18:08:36

●MXmx.263.net2020-02-28 → 2026-08-06 · 3 obs

○ 2016-03-20 04:56:56
● 2020-02-28 13:35:52
● 2026-08-06 18:08:36

●MXmxw.263.net2020-02-28 → 2026-08-06 · 3 obs

○ 2016-03-20 04:56:56
● 2020-02-28 13:35:52
● 2026-08-06 18:08:36

○A115.47.25.1262015-08-13 → 2017-03-23 · 4 obs

● 2015-08-13 04:42:26
● 2017-03-23 23:26:30
○ 2020-02-28 13:35:52
○ 2026-08-06 18:08:36

○A47.244.244.72020-02-28 → 2020-02-28 · 4 obs

○ 2017-03-23 23:26:30
● 2020-02-28 13:35:52
○ 2026-05-21 09:51:34
○ 2026-08-06 18:08:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bjwtdr.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 bjwtdr.com (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxw.263.net (pri: 5), mx.263.net (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -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

Hierarchy

bjwtdr.com is a parent domain of mail.bjwtdr.com.

Name Servers

bjwtdr.com uses two name servers for its delegation: dns21.hichina.com and dns22.hichina.com.

The name server configuration of bjwtdr.com is shared with other domains, for instance eh-park.com, pqba.cn, chinaopenai.com and two others.

bjwtdr.com shares at least some of its name servers with domains including mdrxs.com, kxjrh.asia and goldraccoon.com

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

Hostname dns21.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns22.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

Mail Servers

bjwtdr.com uses two mail servers, mx.263.net and mxw.263.net.

The mail server setup of bjwtdr.com matches that of other domains such as atcob.com, autran.com, znp.cc and two others.

At least some of bjwtdr.com's mail servers are shared with other domains, among them mkccpa.net, stbiol.com and donghui.com.

Host names with four IP addresses:

mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Host names pointing to two IP addresses:

mxw.263.net directs traffic to 143.110.227.31 and 164.92.126.242.

Both mx.263.net and mxw.263.net resolve to 143.110.227.31 IP addresses each.

Both mx.263.net and mxw.263.net resolve to 164.92.126.242 IP addresses each.