a203.com - dns.ninja

`a203.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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,}
		A	139.224.142.110^{🇨🇳 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,}
NS	`dns22.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::30^{🇨🇳 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,}

`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.net`nstld@verisign-grs.com serial=1785990194

Same first word

a203.com

Similar names

a320.ru

a023.cc

a230.com

a302.ru

a320.info

a320.biz

023a.cn

a320.eu

a320.net

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a320.hk

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a032.com

a302.com

2a30.com

a320.nl

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2a03.jp

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a320.us

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2a03.org

a320.ch

a320.cn

a320.es

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DNS History

10 records (2 active, 8 former)

●NSdns21.hichina.com2026-03-03 → 2026-08-06 · 3 obs

○ 2017-05-19 11:58:04
● 2026-03-03 14:08:26
● 2026-08-06 04:40:08

●NSdns22.hichina.com2026-03-03 → 2026-08-06 · 3 obs

○ 2017-05-19 11:58:04
● 2026-03-03 14:08:26
● 2026-08-06 04:40:08

○NSns1.72dns.com2015-08-11 → 2017-05-19 · 6 obs

● 2015-08-11 00:27:54
● 2016-09-11 00:37:50
○ 2017-04-19 10:23:58
● 2017-05-19 11:58:04
○ 2026-03-03 14:08:26
○ 2026-08-06 04:40:08

○NSns2.72dns.com2015-08-11 → 2016-09-11 · 4 obs

● 2015-08-11 00:27:54
● 2016-09-11 00:37:50
○ 2017-04-19 10:23:58
○ 2026-08-06 04:40:08

○MXmxbiz1.qq.com2015-08-11 → 2017-05-19 · 4 obs

● 2015-08-11 00:27:54
● 2017-05-19 11:58:04
○ 2026-03-03 14:08:26
○ 2026-08-06 04:40:08

○MXmxdomain.qq.com2015-08-11 → 2017-05-19 · 4 obs

● 2015-08-11 00:27:54
● 2017-05-19 11:58:04
○ 2026-03-03 14:08:26
○ 2026-08-06 04:40:08

○A119.146.201.522015-08-11 → 2015-09-22 · 4 obs

● 2015-08-11 00:27:54
● 2015-09-22 10:01:16
○ 2015-12-10 01:35:38
○ 2026-08-06 04:40:08

○A121.42.101.1192015-12-10 → 2016-09-11 · 5 obs

○ 2015-09-22 10:01:16
● 2015-12-10 01:35:38
● 2016-09-11 00:37:50
○ 2017-04-19 10:23:58
○ 2026-08-06 04:40:08

○A154.81.117.1742026-03-03 → 2026-03-30 · 5 obs

○ 2017-04-19 10:23:58
● 2026-03-03 14:08:26
● 2026-03-30 04:09:00
○ 2026-04-09 21:25:22
○ 2026-08-06 04:40:08

○A177.210.82.2352026-04-09 → 2026-04-09 · 3 obs

○ 2026-03-30 04:09:00
● 2026-04-09 21:25:22
○ 2026-08-06 04:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
a203.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a203.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.210.82.235`
NS	2	`dns22.hichina.com, dns21.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

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

Analysis

Name Servers

a203.com has two authoritative name servers — dns21.hichina.com and dns22.hichina.com.

The name server configuration of a203.com is shared with other domains, for instance testxz.com, xn--sssy66g.net, trustyou-china.com and two others.

a203.com has at least partial name server overlap with other domains, such as compro.me, itin.cn, itzk.cn and two others.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.