`rigidal-china.com`

DNSSEC	⚠️ Not signed
A	103.230.136.220^{🇭🇰 CNSERVERSLLC103.230.136.0/22 CMI (Customer Route)}
NS	`ns11.bigwww.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 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.}
NS	`ns12.bigwww.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	120.76.107.43^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v%3dspf1+ip4%3a222.215.230.49%2f32+ip4%3a116.255.134.179%2f32+ip4%3a222.208.1...`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns11.bigwww.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=1774867472

Subdomains

mail.rigidal-china.com

Same first word

rigidal-china.com

DNS History

8 records (5 active, 3 former)

●NSns11.bigwww.com2015-08-01 → 2026-03-30 · 2 obs

● 2015-08-01 19:52:06
● 2026-03-30 10:49:08

●NSns12.bigwww.com2020-04-05 → 2026-03-30 · 3 obs

○ 2015-08-01 19:52:06
● 2020-04-05 03:23:20
● 2026-03-30 10:49:08

○MXmail024.sudumail.com2015-08-01 → 2017-03-22 · 4 obs

● 2015-08-01 19:52:06
● 2017-03-22 06:27:44
○ 2020-04-05 03:23:20
○ 2026-03-30 10:49:08

●MXmxbiz1.qq.com2020-04-05 → 2026-03-30 · 3 obs

○ 2017-03-22 06:27:44
● 2020-04-05 03:23:20
● 2026-03-30 10:49:08

●MXmxbiz2.qq.com2020-04-05 → 2026-03-30 · 3 obs

○ 2017-03-22 06:27:44
● 2020-04-05 03:23:20
● 2026-03-30 10:49:08

●A103.230.136.2202026-02-26 → 2026-03-30 · 3 obs

○ 2020-04-05 03:23:20
● 2026-02-26 08:21:14
● 2026-03-30 10:49:08

○A116.255.226.452015-08-01 → 2017-03-22 · 4 obs

● 2015-08-01 19:52:06
● 2017-03-22 06:27:44
○ 2020-04-05 03:23:20
○ 2026-03-30 10:49:08

○A122.114.32.2532020-04-05 → 2020-04-05 · 4 obs

○ 2017-03-22 06:27:44
● 2020-04-05 03:23:20
○ 2026-02-26 08:21:14
○ 2026-03-30 10:49:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rigidal-china.com	ns11.bigwww.com, ns12.bigwww.com	6 records

✅ Authoritative Response

Server:39.96.153.43

NS records: ns11.bigwww.com, ns12.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rigidal-china.com (unsigned zone)

⏱️ Timing

Total: 3566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.230.136.220`
NS	2	`ns12.bigwww.com, ns11.bigwww.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mail.qq.com ~all, v%3dspf1+ip4%3a222.215.230.49%2f32+ip4%3`
SOA	1	`ns11.bigwww.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.bigwww.com, ns11.bigwww.com, ns11.bigwww.com...)

Analysis

Hierarchy

The parent of mail.rigidal-china.com is rigidal-china.com.

IP Addresses

rigidal-china.com points to a single IP: 103.230.136.220.

Other host names, such as einaka.cn, share IP numbers with rigidal-china.com.

Name Servers

Two name servers ns11.bigwww.com and ns12.bigwww.com handle delegation for rigidal-china.com.

rigidal-china.com uses the same name server setup as other domains, for example vancloud.net, clcpp.org, sdjnyy.com, chinamcan.com and artstars.cn.

rigidal-china.com partially shares name servers with other domains; examples include bnnn.com.cn, rxzh168.com, jqlian.com, wzyjs.com and broot.com.cn.

These name servers are commonly used alongside ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com, ens11.bigwww.com, ens12.bigwww.com, dns10.hichina.com, dns9.hichina.com, dns3.hichina.com and dns4.hichina.com.

Host names with three IP numbers:

ns11.bigwww.com points to 2408:4009:501::9, 39.96.153.43 and 47.118.199.203.

ns12.bigwww.com points to 2408:4009:501::10, 120.76.107.43 and 139.224.142.113.

Mail Servers

rigidal-china.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

rigidal-china.com has the same mail server setup as other domains, including witwebs.com, egifi.com, tuofutools.com, sunrisecom.cn and ehmai.com.

rigidal-china.com shares some mail servers with other domains, for example baipu365.com, cpufan.cn and erazhilian.com.

rigidal-china.com - robtex.com