optcode.net - dns.ninja

optcode.net

DNSSEC⚠️ Not signed
A18.223.33.137πŸ‡ΊπŸ‡Έ Amazon18.220.0.0/14 EC2 CMH prefix
NSdns27.hichina.com ⭐
A2408:4009:501::35πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.39πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.59πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.99πŸ‡¨πŸ‡³ 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,
A139.224.142.109πŸ‡¨πŸ‡³ 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,
NSdns28.hichina.com
A2408:4009:501::36πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.37πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.62πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.102πŸ‡¨πŸ‡³ 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,
A139.224.142.107πŸ‡¨πŸ‡³ 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,
SOAdns27.hichina.comhostmaster@hichina.com 2026-06-04 #13

net

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSdns27.hichina.comdns28.hichina.comA18.223.33.137
●NSdns27.hichina.com2015-06-18 β†’ 2026-06-30 Β· 2 obs
● 2015-06-18 14:41:02
● 2026-06-30 19:29:40
●NSdns28.hichina.com2015-06-18 β†’ 2026-06-30 Β· 2 obs
● 2015-06-18 14:41:02
● 2026-06-30 19:29:40
●A18.223.33.1372026-03-01 β†’ 2026-06-30 Β· 5 obs
● 2026-03-01 16:35:58
● 2026-06-14 19:14:54
β—‹ 2026-06-30 08:08:08
● 2026-06-30 19:29:36
● 2026-06-30 19:29:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
optcode.netdns27.hichina.com, dns28.hichina.com-

βœ… Authoritative Response

Server:120.76.107.37

NS records: dns27.hichina.com, dns28.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optcode.net (unsigned zone)

⏱️ Timing

Total: 1293ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A118.223.33.137
NS2dns27.hichina.com, dns28.hichina.com
SOA1dns27.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

optcode.net resolves to one IP address: 18.223.33.137.

Other host names, such as ec2-18-223-33-137.us-east-2.compute.amazonaws.com, share IP numbers with optcode.net.

Name Servers

optcode.net is delegated to two name servers: dns27.hichina.com and dns28.hichina.com.

optcode.net uses the same name servers as several other domains β€” among them jinjie.tech, elueyes.com, sinoglorygroup.com and two more.

There is at least partial name server overlap between optcode.net and other domains β€” sctese.com, unitscreen.com, bcredit.cn and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns27.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns28.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.