020oa.com - robtex.com

020oa.com

DNSSEC⚠️ Not signed
A113.45.140.169🇨🇳 HWCSNET113.45.128.0/19 CMI (Customer Route)
NSdns21.hichina.com ⭐
A2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-40.defastlink.net
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-60.defastlink.net
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-200.defastlink.net
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-220.defastlink.net
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-40.defastlink.net
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-60.defastlink.net
A139.224.142.100🇨🇳 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,
PTRip-139-224-142-100.defastlink.net
A139.224.142.110🇨🇳 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,
PTRip-139-224-142-110.defastlink.net
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-38.defastlink.net
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-61.defastlink.net
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-198.defastlink.net
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-222.defastlink.net
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-38.defastlink.net
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-61.defastlink.net
A139.224.142.98🇨🇳 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,
PTRip-139-224-142-98.defastlink.net
A139.224.142.108🇨🇳 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,
PTRip-139-224-142-108.defastlink.net
SOAdns21.hichina.comhostmaster@hichina.com 2026-01-09 #13

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSdns21.hichina.comdns22.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA113.45.140.169120.27.29.89CNAMEfw.ename.net
○NSdns1.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
○NSdns2.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
●NSdns21.hichina.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-02-01 07:22:56
● 2026-03-15 20:08:24
● 2026-03-15 20:08:28
●NSdns22.hichina.com2026-03-15 → 2026-03-15 · 3 obs
○ 2017-02-01 07:22:56
● 2026-03-15 20:08:24
● 2026-03-15 20:08:28
○NSdns3.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
○NSdns4.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
○NSdns5.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
○NSdns6.iidns.com2015-06-20 → 2017-02-01 · 4 obs
● 2015-06-20 18:50:22
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
●A113.45.140.1692026-03-15 → 2026-03-15 · 3 obs
○ 2016-01-23 12:14:06
● 2026-03-15 20:08:24
● 2026-03-15 20:08:28
○A120.27.29.892016-01-23 → 2016-01-23 · 3 obs
● 2016-01-23 12:14:06
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28
○CNAMEfw.ename.net2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 07:22:56
○ 2026-03-15 20:08:24
○ 2026-03-15 20:08:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
020oa.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server: 120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 020oa.com (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A1113.45.140.169
NS2dns21.hichina.com, dns22.hichina.com
SOA1dns21.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

020oa.com resolves to one IP number: 113.45.140.169.

Name Servers

020oa.com's delegation uses two name servers: dns21.hichina.com and dns22.hichina.com.

020oa.com uses the same name server setup as other domains, such as zjhdz.com, zklearn.com, haskell.world, hnyzgmq.com and sattool.com.

020oa.com shares name servers with other domains at least partially, for example gscdb.com, aigali.com and decade.com.cn.

These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: The host name dns21.hichina.com points to 2408:4009:501::29, 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. The host name dns22.hichina.com points to 2408:4009:501::30, 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.