bcoder.com - robtex.com
bcoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.106.116.136🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| 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, | ||||||
| SOA | dns19.hichina.comhostmaster@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.netnstld@verisign-grs.com serial=1783759042 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSdns19.hichina.com2026-03-31 → 2026-07-11 · 3 obs
○ 2020-03-22 23:00:58
● 2026-03-31 12:34:58
● 2026-07-11 08:44:54
● 2026-03-31 12:34:58
● 2026-07-11 08:44:54
●NSdns20.hichina.com2026-03-31 → 2026-07-11 · 3 obs
○ 2020-03-22 23:00:58
● 2026-03-31 12:34:58
● 2026-07-11 08:44:54
● 2026-03-31 12:34:58
● 2026-07-11 08:44:54
○NSns47.domaincontrol.com2015-06-19 → 2017-03-16 · 7 obs
● 2015-06-19 19:45:04
● 2015-11-05 06:48:36
○ 2016-01-22 00:51:30
● 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2015-11-05 06:48:36
○ 2016-01-22 00:51:30
● 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns48.domaincontrol.com2017-03-16 → 2017-03-16 · 4 obs
○ 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns55.domaincontrol.com2015-06-19 → 2017-03-16 · 5 obs
● 2015-06-19 19:45:04
○ 2015-11-05 06:48:36
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○ 2015-11-05 06:48:36
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns56.domaincontrol.com2017-03-16 → 2017-03-16 · 4 obs
○ 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns63.domaincontrol.com2015-06-19 → 2017-03-16 · 7 obs
● 2015-06-19 19:45:04
○ 2015-11-05 06:48:36
● 2016-01-22 00:51:30
○ 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○ 2015-11-05 06:48:36
● 2016-01-22 00:51:30
○ 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns64.domaincontrol.com2017-03-16 → 2017-03-16 · 4 obs
○ 2016-04-25 16:01:34
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○NSns65.domaincontrol.com2020-03-22 → 2020-03-22 · 4 obs
○ 2017-03-16 22:44:40
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
○NSns66.domaincontrol.com2020-03-22 → 2020-03-22 · 4 obs
○ 2017-03-16 22:44:40
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
○NSns76.domaincontrol.com2015-06-19 → 2017-03-16 · 4 obs
● 2015-06-19 19:45:04
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
○MXmailstore1.secureserver.net2015-06-19 → 2020-03-22 · 4 obs
● 2015-06-19 19:45:04
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
○MXsmtp.secureserver.net2015-06-19 → 2020-03-22 · 4 obs
● 2015-06-19 19:45:04
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
● 2020-03-22 23:00:58
○ 2026-03-31 12:34:58
○ 2026-07-11 08:44:54
○A166.62.45.472015-11-05 → 2017-03-16 · 4 obs
● 2015-11-05 06:48:36
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
● 2017-03-16 22:44:40
○ 2020-03-22 23:00:58
○ 2026-07-11 08:44:54
●A39.106.116.1362020-03-22 → 2026-07-11 · 3 obs
○ 2017-03-16 22:44:40
● 2020-03-22 23:00:58
● 2026-07-11 08:44:54
● 2020-03-22 23:00:58
● 2026-07-11 08:44:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bcoder.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 bcoder.com (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.106.116.136 |
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| 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
IP Addresses
bcoder.com points to a single IP number: 39.106.116.136.
Name Servers
bcoder.com uses two name servers for its delegation: dns19.hichina.com and dns20.hichina.com.
bcoder.com shares its name server setup with other domains, including qiuxuemao.cn, chinapropak.com, rightsky.net and two others.
bcoder.com shares at least some of its name servers with other domains, including anjiayun.com, kawakawa.cn, jtele.com and two others.
These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with 9 IP numbers:
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.