coder4.com - dns.ninja
coder4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.125.16.218🇨🇳 Alibaba-Cloud112.125.0.0/16 | ||||||
| NS | ns1.volcdns.com ⭐ | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.173.10🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns2.volcdns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.138🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns3.volcdns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.151🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns4.volcdns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.138🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns5.volcdns.com | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.151🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mail.coder4.com ⭐ | ||||||
| A | 45.12.90.118🇺🇸 CNSERVERSLLC45.12.90.0/24 cust proxy reg | ||||||
| TXT | google-site-verification=Ipod8KhEmyflboW_15JiN_fy3MN9OTnZndbf3GUrC_I | ||||||
| TXT | OSSRH-81020 | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2023-11-15 #40 | ||||||
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=1784926447 | ||||||
Subdomains
Same first word
Similar names
4coder.cn |
decor4.com |
4coder.net |
core4d.com |
4coder.org.cn |
4coder.de |
4coder.in |
d4core.pt |
4coder.com |
4rcode.com |
4coder.info |
4decor.de |
decor4.us |
DNS History
20 records (7 active, 13 former)
○NSdns7.hichina.com2017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○NSdns8.hichina.com2017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○NSf1g1ns1.dnspod.net2015-07-03 → 2016-09-26 · 4 obs
● 2016-09-26 01:47:10
○ 2017-05-23 19:25:28
○ 2026-07-24 21:15:34
○NSf1g1ns2.dnspod.net2015-07-03 → 2016-09-26 · 4 obs
● 2016-09-26 01:47:10
○ 2017-05-23 19:25:28
○ 2026-07-24 21:15:34
●NSns1.volcdns.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
●NSns2.volcdns.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
●NSns3.volcdns.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
●NSns4.volcdns.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
●NSns5.volcdns.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
○MXalt1.aspmx.l.google.com2015-07-03 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○MXalt2.aspmx.l.google.com2015-07-03 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○MXaspmx.l.google.com2015-07-03 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○MXaspmx2.googlemail.com2015-07-03 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○MXaspmx3.googlemail.com2015-07-03 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
●MXmail.coder4.com2026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
●A112.125.16.2182026-03-21 → 2026-07-24 · 3 obs
● 2026-03-21 17:53:34
● 2026-07-24 21:15:34
○A168.235.76.1042016-04-24 → 2016-04-24 · 4 obs
● 2016-04-24 19:58:52
○ 2016-09-26 01:47:10
○ 2026-07-24 21:15:34
○A182.237.0.2372015-07-03 → 2016-01-25 · 4 obs
● 2016-01-25 14:48:36
○ 2016-04-24 19:58:52
○ 2026-07-24 21:15:34
○A202.5.21.1312017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:28
○ 2026-03-21 17:53:34
○ 2026-07-24 21:15:34
○A209.198.15.962016-09-26 → 2016-09-26 · 4 obs
● 2016-09-26 01:47:10
○ 2017-05-23 19:25:28
○ 2026-07-24 21:15:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| coder4.com | ns1.volcdns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com... | 10 records |
✅ Authoritative Response
Server:180.184.1.151
NS records: ns1.volcdns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com, ns5.volcdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coder4.com (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.125.16.218 |
| NS | 5 | ns4.volcdns.com, ns5.volcdns.com... |
| MX | 1 | mail.coder4.com (pri: 10) |
| TXT | 3 | google-site-verification=Ipod8KhEmyflboW, OSSRH-81020... |
| SOA | 1 | ns1.volcdns.com dnsadmin.bytedance.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.volcdns.com, ns1.volcdns.com, ns2.volcdns.com...)
Analysis
Hierarchy
mail.coder4.com and www.coder4.com are both subdomains of coder4.com.
IP Addresses
coder4.com resolves to one IP address: 112.125.16.218.
Among the host names that share IP numbers with coder4.com is www.coder4.com, as one example.
Name Servers
coder4.com has five name servers, which are ns1.volcdns.com, ns2.volcdns.com, ns3.volcdns.com and two others.
coder4.com shares at least some of its name servers with other domains, including jawy.cn, gomeplus.com, tcmjc.com and two others.
These name servers are frequently seen alongside ns4.volcdns.com, ns5.volcdns.com, ns1.volcengine-dns.com and 5 other name servers.
Hostnames that resolve to two IP addresses:
The A records for ns1.volcdns.com return 115.190.173.10 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
The A records for ns2.volcdns.com return 180.184.1.138 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
The A records for ns3.volcdns.com return 180.184.1.151 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
The A records for ns4.volcdns.com return 180.184.1.138 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
The A records for ns5.volcdns.com return 180.184.1.151 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
The host names ns1.volcdns.com, ns2.volcdns.com, ns3.volcdns.com and two others point to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
ns2.volcdns.com and ns4.volcdns.com each have 180.184.1.138 IP addresses.
ns3.volcdns.com and ns5.volcdns.com each have 180.184.1.151 IP addresses.
Mail Servers
Mail for coder4.com is handled by a single mail server, mail.coder4.com.
mail.coder4.com resolves to 45.12.90.118 and no other IP number.