bysun.com - dns.ninja
bysun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.37.160.140🇨🇳 Alibaba-Cloud101.37.128.0/17 | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 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. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 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, | ||||||
| A | 139.224.142.123🇨🇳 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 | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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 | 139.224.142.124🇨🇳 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 | m1.feishu.cn ⭐ | ||||||
| TXT | verification-code-site-App_feishu=fealoTN6LyiW3JD9KwMA | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn ~all | ||||||
| SOA | dns3.hichina.comhostmaster@hichina.com 2026-05-28 #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.netnstld@verisign-grs.com serial=1783733462 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns3.hichina.com2026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 08:03:02
● 2026-07-11 01:48:56
●NSdns4.hichina.com2026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 08:03:02
● 2026-07-11 01:48:56
○NSf1g1ns1.dnspod.net2015-08-25 → 2017-06-08 · 4 obs
● 2017-06-08 09:13:20
○ 2026-04-07 08:03:02
○ 2026-07-11 01:48:56
○NSf1g1ns2.dnspod.net2015-08-25 → 2017-06-08 · 4 obs
● 2017-06-08 09:13:20
○ 2026-04-07 08:03:02
○ 2026-07-11 01:48:56
●MXm1.feishu.cn2026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 08:03:02
● 2026-07-11 01:48:56
○MXmx.mail.ym.163.com2015-08-25 → 2017-06-08 · 4 obs
● 2017-06-08 09:13:20
○ 2026-04-07 08:03:02
○ 2026-07-11 01:48:56
●A101.37.160.1402026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 08:03:02
● 2026-07-11 01:48:56
○A120.26.45.1972015-08-25 → 2017-06-08 · 4 obs
● 2017-06-08 09:13:20
○ 2026-04-07 08:03:02
○ 2026-07-11 01:48:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| bysun.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bysun.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.37.160.140 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| MX | 1 | m1.feishu.cn (pri: 10) |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn , verification-code-site-App_feishu=fealoT |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
IP Addresses
bysun.com has exactly one IP address — 101.37.160.140.
hdjzzs.cn, for instance, is one of the other host names sharing IP numbers with bysun.com.
Name Servers
bysun.com uses two name servers for its delegation: dns3.hichina.com and dns4.hichina.com.
The name server configuration of bysun.com is shared with other domains, for instance lepiao.com.cn, morereinforce.com, wejoy.cn and two others.
bysun.com partially shares its NS delegation with several other domains, including gafm.cn, yr-it.com, iaqua.cn and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Hosts with 9 IP addresses each:
Hostname dns3.hichina.com directs to 39.96.153.43, 39.96.153.63 and 47.118.199.203 along with 6 other IP addresses.
Hostname dns4.hichina.com directs to 39.96.153.44, 39.96.153.54 and 47.118.199.204 along with 6 other IP addresses.
Mail Servers
bysun.com uses one mail server — m1.feishu.cn.
The mail server setup of bysun.com matches that of other domains such as happyn.net, orzmi.com, westwell-lab.com and two others.
At least some of the mail servers used by bysun.com are shared with other domains: newhope.cn, sparkedu.com, leyifan.com and two others among them.
The mail servers mx2.feishu.cn, mx3.feishu.cn and mx1.feishu.cn frequently co-occur with these mail servers.