api.cool - dns.ninja

`api.cool`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		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`
		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,}
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cool`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.cool` ⭐
	NS	`v0n1.nic.cool`
	NS	`v0n2.nic.cool`
	NS	`v0n3.nic.cool`
	NS	`v2n0.nic.cool`
	NS	`v2n1.nic.cool`
	SOA	`v0n0.nic.cool`hostmaster@donuts.email serial=1780535254

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DNS History

6 records (2 active, 4 former)

●NSdns21.hichina.com2026-02-23 → 2026-06-04 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-06-04 01:18:24

●NSdns22.hichina.com2026-02-23 → 2026-06-04 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-06-04 01:18:24

○NSwww.api.cool2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2026-02-23 03:26:24
○ 2026-06-04 01:18:24

○MXio.bouncemx.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-06-04 01:18:24

○A70.39.84.2462016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-06-04 01:18:24

○CNAMEa.dcoin.co2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-06-04 01:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n1.nic.cool, v0n3.nic.cool, v2n1.nic.cool, v2n0.nic.cool...	12 records
api.cool	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:47.118.199.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api.cool (unsigned zone)

⏱️ Timing

Total: 3734ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.cool, v2n0.nic.cool, v0n3.nic.cool...)

Analysis

Name Servers

DNS delegation for api.cool points to two name servers: dns21.hichina.com and dns22.hichina.com.

The name server configuration of api.cool is shared with other domains, for instance tuslighting.com.cn, ciisw.com, sicherheit-audio.com and two others.

api.cool at least partially shares name servers with other domains, for instance mylabgrp.com, 013168.com and orab.cn.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns21.hichina.com has IP addresses 39.96.153.40, 39.96.153.60, 47.118.199.200 and six others.

dns22.hichina.com has IP addresses 39.96.153.38, 39.96.153.61, 47.118.199.198 and six others.