sunlearning.net - robtex.com
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.comhostmaster@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.netnstld@verisign-grs.com serial=1776252217 | ||||||
Subdomains
mail.sunlearning.net |
Same first word
sunlearning.net |
DNS History
5 records (5 active, 0 former)
●NSdns19.hichina.com2015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 11:52:44
●NSdns20.hichina.com2015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 11:52:44
●MXmxvip37.hichina.com2015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 11:52:44
●MXmxvip37.mxhichina.com2015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 11:52:44
●A223.7.171.1732015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 11:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sunlearning.net | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:2408:4009:501::28
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sunlearning.net (unsigned zone)
⏱️ Timing
Total: 3097ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.7.171.173 |
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| MX | 2 | mxvip37.hichina.com (pri: 4), mxvip37.mxhichina.com (pri: 5) |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
sunlearning.net is parent of mail.sunlearning.net.
IP Addresses
sunlearning.net points to a single IP: 223.7.171.173.
Name Servers
sunlearning.net's delegation is to two name servers dns19.hichina.com and dns20.hichina.com.
sunlearning.net shares the same name server configuration as other domains, such as sortelcn.com, ccicftech.com, peregistry.com, wawozhaopin.com and gjsolution.com.
sunlearning.net at least partially shares its name servers with other domains, for instance va0.cn, cgtbs.com, principlea.com, 59906.com and cufflinks-tie.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
Two mail servers mxvip37.hichina.com and mxvip37.mxhichina.com handle sunlearning.net.
sunlearning.net shares the same mail server setup as other domains, for instance fsxinkai.com.