`koihi.com`

DNSSEC	⚠️ Not signed
A	35.171.205.182^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`ec2-35-171-205-182.compute-1.amazonaws.com`
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774460487

Same first word

koihi.com

Similar names

ihiko.com

hioki.cn

hioki.com

hioki.jp

hioki.tw

hioki.asia

hioki.mydns.jp

hioki.name

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khoii.com

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ikohi.org

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hioki.vn

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ohiki.de

ihoki.net

hikoi.co.nz

hiiko.com

hioki.pl

okihi.org

hioki.eu

hikio.net

hioki.cl

DNS History

14 records (5 active, 9 former)

●NSdns15.hichina.com2026-03-13 → 2026-03-25 · 3 obs

○ 2016-08-04 23:34:18
● 2026-03-13 16:15:10
● 2026-03-25 17:53:30

●NSdns16.hichina.com2026-03-13 → 2026-03-25 · 3 obs

○ 2016-08-04 23:34:18
● 2026-03-13 16:15:10
● 2026-03-25 17:53:30

○NSns1.sedoparking.com2015-11-04 → 2015-11-04 · 3 obs

● 2015-11-04 21:19:02
○ 2016-01-29 15:53:06
○ 2026-03-25 17:53:30

○NSns1.undeveloped.com2016-01-29 → 2016-05-05 · 5 obs

○ 2015-11-04 21:19:02
● 2016-01-29 15:53:06
● 2016-05-05 23:37:00
○ 2016-08-04 23:34:18
○ 2026-03-25 17:53:30

○NSns2.sedoparking.com2015-11-04 → 2015-11-04 · 3 obs

● 2015-11-04 21:19:02
○ 2016-01-29 15:53:06
○ 2026-03-25 17:53:30

○NSns2.undeveloped.com2016-01-29 → 2016-05-05 · 5 obs

○ 2015-11-04 21:19:02
● 2016-01-29 15:53:06
● 2016-05-05 23:37:00
○ 2016-08-04 23:34:18
○ 2026-03-25 17:53:30

○MXmail.nickstel.com2015-11-04 → 2015-11-04 · 3 obs

● 2015-11-04 21:19:02
○ 2016-01-29 15:53:06
○ 2026-03-25 17:53:30

○MXmx.koihi.com2016-01-29 → 2016-05-05 · 5 obs

○ 2015-11-04 21:19:02
● 2016-01-29 15:53:06
● 2016-05-05 23:37:00
○ 2016-08-04 23:34:18
○ 2026-03-25 17:53:30

●MXmxbiz1.qq.com2026-03-13 → 2026-03-25 · 3 obs

○ 2016-08-04 23:34:18
● 2026-03-13 16:15:10
● 2026-03-25 17:53:30

●MXmxbiz2.qq.com2026-03-13 → 2026-03-25 · 3 obs

○ 2016-08-04 23:34:18
● 2026-03-13 16:15:10
● 2026-03-25 17:53:30

●A35.171.205.1822026-03-13 → 2026-03-25 · 3 obs

○ 2016-08-04 23:34:18
● 2026-03-13 16:15:10
● 2026-03-25 17:53:30

○A52.58.78.162016-05-05 → 2016-05-05 · 4 obs

○ 2016-01-29 15:53:06
● 2016-05-05 23:37:00
○ 2016-08-04 23:34:18
○ 2026-03-25 17:53:30

○A72.52.4.912015-11-04 → 2015-11-04 · 3 obs

● 2015-11-04 21:19:02
○ 2016-01-29 15:53:06
○ 2026-03-25 17:53:30

○A80.240.129.102016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-04 21:19:02
● 2016-01-29 15:53:06
○ 2016-05-05 23:37:00
○ 2026-03-25 17:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
koihi.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koihi.com (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.171.205.182`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

koihi.com points to a single IP number: 35.171.205.182.

Name Servers

koihi.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

koihi.com shares the same name server setup as other domains, for example tokensky.net, bag-filters.com, hu800.com, 33ok.cn and macausupport.com.

koihi.com partially shares name servers with other domains, for instance babybooks.xyz, vr029.com and krkm.cn.

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

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

koihi.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

koihi.com shares the same mail server setup as other domains, for instance sy-mt.com, wxjiamei.com, sogiworld.com, cvc.cx and yy960.com.

koihi.com shares some mail servers with other domains, at least partially, for instance sfstar.net and 138hi.com.

koihi.com - robtex.com

koihi.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`koihi.com`

`com`