readao.com - dns.ninja

`readao.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`dns19.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1785462947

Same first word

readao.com

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DNS History

8 records (4 active, 4 former)

●NSdns19.hichina.com2026-03-30 → 2026-07-31 · 3 obs

○ 2018-08-19 00:36:54
● 2026-03-30 12:33:18
● 2026-07-31 02:18:56

●NSdns20.hichina.com2026-03-30 → 2026-07-31 · 3 obs

○ 2018-08-19 00:36:54
● 2026-03-30 12:33:18
● 2026-07-31 02:18:56

○NSns11.xincache.com2015-07-13 → 2016-06-18 · 4 obs

● 2015-07-13 19:27:36
● 2016-06-18 01:56:02
○ 2016-12-21 01:24:54
○ 2026-07-31 02:18:56

○NSns12.xincache.com2015-07-13 → 2016-06-18 · 4 obs

● 2015-07-13 19:27:36
● 2016-06-18 01:56:02
○ 2016-12-21 01:24:54
○ 2026-07-31 02:18:56

○NSns19.xincache.com2016-12-21 → 2018-08-19 · 5 obs

○ 2016-06-18 01:56:02
● 2016-12-21 01:24:54
● 2018-08-19 00:36:54
○ 2026-03-30 12:33:18
○ 2026-07-31 02:18:56

○NSns20.xincache.com2016-12-21 → 2018-08-19 · 5 obs

○ 2016-06-18 01:56:02
● 2016-12-21 01:24:54
● 2018-08-19 00:36:54
○ 2026-03-30 12:33:18
○ 2026-07-31 02:18:56

●MXmxbiz1.qq.com2016-06-18 → 2026-07-31 · 2 obs

● 2016-06-18 01:56:02
● 2026-07-31 02:18:56

●MXmxbiz2.qq.com2016-06-18 → 2026-07-31 · 2 obs

● 2016-06-18 01:56:02
● 2026-07-31 02:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
readao.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readao.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Name Servers

The NS records for readao.com delegate to dns19.hichina.com and dns20.hichina.com.

The name server configuration of readao.com is shared with other domains, for instance worldmargin.com, 52casl.com, luckycloud.group and two others.

readao.com shares at least some of its name servers with domains including altar.cn, profitec.com and shcymj.com

These name servers tend to be deployed in combination with the name servers ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns19.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns20.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.

Mail Servers

readao.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of readao.com matches that of other domains such as togoo.com, ntxhq.com, blackshark.com and two others.

At least a portion of readao.com's mail servers are shared with other domains, among them sybooks.com.cn and wikifx.space.