sunlearning.net - dns.ninja

`sunlearning.net`

DNSSEC	⚠️ Not signed
A	223.7.171.173^{🇨🇳 Alibaba-Cloud223.6.0.0/15}
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	`mxvip37.hichina.com` ⭐
MX	`mxvip37.mxhichina.com`⁽⁵⁾
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`net`

	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=1784947802

Subdomains

mail.sunlearning.net

Same first word

sunlearning.net

DNS History

5 records (5 active, 0 former)

●NSdns19.hichina.com2015-06-13 → 2026-07-25 · 2 obs

● 2015-06-13 19:47:52
● 2026-07-25 02:50:50

●NSdns20.hichina.com2015-06-13 → 2026-07-25 · 2 obs

● 2015-06-13 19:47:52
● 2026-07-25 02:50:50

●MXmxvip37.hichina.com2015-06-13 → 2026-07-25 · 2 obs

● 2015-06-13 19:47:52
● 2026-07-25 02:50:50

●MXmxvip37.mxhichina.com2015-06-13 → 2026-07-25 · 2 obs

● 2015-06-13 19:47:52
● 2026-07-25 02:50:50

●A223.7.171.1732015-06-13 → 2026-07-25 · 2 obs

● 2015-06-13 19:47:52
● 2026-07-25 02:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
sunlearning.net	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:139.224.142.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sunlearning.net (unsigned zone)

⏱️ Timing

Total: 3560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`223.7.171.173`
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	2	`mxvip37.mxhichina.com (pri: 5), mxvip37.hichina.com (pri: 4)`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

mail.sunlearning.net is delegated beneath sunlearning.net.

IP Addresses

sunlearning.net resolves to just one IP address, 223.7.171.173.

Name Servers

sunlearning.net uses two name servers for its delegation: dns19.hichina.com and dns20.hichina.com.

sunlearning.net shares its NS records with other domains, for example sortelcn.com, ccicftech.com, peregistry.com and two others.

sunlearning.net has name servers in common with a number of other domains — cgtbs.com, 59906.com, hongboz.com and cufflinks-tie.com among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

Hostname dns19.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns20.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

sunlearning.net is served by two mail servers, mxvip37.hichina.com and mxvip37.mxhichina.com.

Mail server setup for sunlearning.net matches that of other domains, among them fsxinkai.com.