`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=1783088024

Same first word

api.express

api.c66.me

api.ee

api.pub

api.org.pl

api.community

api.exposed

api.vi.it

api.global

api.bingo

api.gov.ph

api.canva-apps.cn

api.rj.gov.br

api.bauhaus

api.sh

api.gov.pk

api.es.gov.br

api.gmbh

api.gold

api.com.ve

api.uk

api.auto

api.city

api.management

api.games

api.gy

api.limited

api.si

api.my

api.re.kr

api.click

api.tf

api.taxi

api.net

api.glitch.me

api.anz

api.in.ua

api.hk

api.ph

api.school

api.ie

api.ms.gov.br

api.design

api.solutions

api.cc

api.vacations

api.ah.cn

api.co.ke

api.be

api.gov.uk

api.tn

api.lecco.it

api.com.lb

api.co.il

api.in.th

api.edu.au

api.co.za

api.tc

api.tr

api.consulting

api.ag

api.beer

api.makeup

api.lk

api.fitness

api.tj

api.trycloudflare.com

api.com.br

api.co.rs

api.io.in

api.li

api.az

api.me.in

api.sa.gov.au

api.io

api.blue

api.mn

api.lv

api.nab

api.kinghost.net

api.co.ir

api.to

api.kitchen

api.theater

api.tl

api.woodside

api.ba

api.chat

api.nu

api.or.at

api.kz

api.box

api.com.tn

api.com.tw

api.services

api.adv.br

api.torino.it

api.email

api.autos

api.ro

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aip.media

pai.es

aip.pl

iap.fr

aip.com.pe

aip.com.ph

pia.holdings

ipa.church

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iap.re

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pia.org.uk

pia.biz

ipa.com.my

aip.sk

aip.pythonanywhere.com

pia.jp

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iap.org.pl

aip.center

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ipa.edu.jo

iap.gr

aip.kz

pai.fr

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pai.si

ipa.ms.gov.br

ipa.solutions

pia.ie

ipa.gmbh

ipa.gr.jp

ipa.com.pk

ipa.com

aip.io

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aip.su

aip.ru

iap.net.pk

aip.azure-api.net

ipa.tw

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ipa.or.id

ipa.lu

ipa.com.ph

pai.agency

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iap.xyz

pia.hu

aip.com.ru

pai.co.th

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ipa.world

DNS History

6 records (2 active, 4 former)

●NSdns21.hichina.com2026-02-23 → 2026-07-03 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-07-03 14:33:10

●NSdns22.hichina.com2026-02-23 → 2026-07-03 · 3 obs

○ 2016-12-10 20:21:30
● 2026-02-23 03:26:24
● 2026-07-03 14:33:10

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

● 2016-12-10 20:21:30
○ 2026-02-23 03:26:24
○ 2026-07-03 14:33:10

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

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-03 14:33:10

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

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-03 14:33:10

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

● 2016-12-10 20:21:30
○ 2017-08-17 00:23:54
○ 2026-07-03 14:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cool	v0n3.nic.cool, v2n1.nic.cool, v0n1.nic.cool, v0n0.nic.cool...	12 records
api.cool	dns22.hichina.com, dns21.hichina.com	-

✅ Authoritative Response

Server:139.224.142.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api.cool (unsigned zone)

⏱️ Timing

Total: 4396ms | Queries: -

📄 Records

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

api.cool is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.

api.cool shares its NS records with other domains, for example tuslighting.com.cn, ciisw.com, sicherheit-audio.com and two others.

api.cool and other domains like 013168.com, xbxie.com and orab.cn share some name servers

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

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

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

api.cool - robtex.com

api.cool

cool

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`api.cool`

`cool`