ohcools.com - dns.ninja

`ohcools.com`

DNSSEC	⚠️ Not signed
A	104.18.3.157^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mail.ohcools.com` ⭐
		A	47.254.92.90^{🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object}
			PTR	`ninisilk.com`
			PTR	`new.showcloud.top`
TXT	`v=spf1 ip4:47.254.92.90~all`
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785502832

Subdomains

mail.ohcools.com

Same first word

ohcools.com

Similar names

schoool.com

oschool.hu

schoool.at

oschool.de

oschool.in

schoolo.de

schoool.eu

schoool.nl

oschool.ru

oschool.org

osoolch.com

ochosol.com

schoool.net

schoool.co.kr

oschool.cn

schoool.me

holocos.com

schoolo.in

oschool.com.sg

chooslo.com

schoool.be

DNS History

4 records (4 active, 0 former)

●NSdns29.hichina.com2026-02-28 → 2026-07-31 · 2 obs

● 2026-02-28 15:55:10
● 2026-07-31 13:12:22

●NSdns30.hichina.com2026-02-28 → 2026-07-31 · 2 obs

● 2026-02-28 15:55:10
● 2026-07-31 13:12:22

●MXmail.ohcools.com2026-02-28 → 2026-07-31 · 2 obs

● 2026-02-28 15:55:10
● 2026-07-31 13:12:22

●A104.18.3.1572026-02-28 → 2026-07-31 · 2 obs

● 2026-02-28 15:55:10
● 2026-07-31 13:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
ohcools.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohcools.com (unsigned zone)

⏱️ Timing

Total: 3519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.18.3.157`
NS	2	`dns30.hichina.com, dns29.hichina.com`
MX	1	`mail.ohcools.com (pri: 1)`
TXT	1	`v=spf1 ip4:47.254.92.90~all`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

Hierarchy

ohcools.com is the parent zone for mail.ohcools.com.

IP Addresses

ohcools.com resolves to just one IP address, 104.18.3.157.

Two other host names, along with customaryh.com, www.beneathk.com and www.gesundheitsfor.de, also share IP numbers with ohcools.com.

Name Servers

ohcools.com is served by two delegated name servers, dns29.hichina.com and dns30.hichina.com.

ohcools.com shares its NS records with other domains, for example angeldance.com.cn, mskjgf.cn, zijinmining.com.cn and two others.

ohcools.com partially shares its NS delegation with several other domains, including flyauto.top, machine-tool.cn, oaffect.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

DNS names with 9 IP addresses:

dns29.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.

dns30.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.

Mail Servers

The sole mail server for ohcools.com is mail.ohcools.com.

There is one IP number for mail.ohcools.com: 47.254.92.90.