`ofstudio.com`

DNSSEC	⚠️ Not signed
A	121.42.137.33^{🇨🇳 Alibaba-Cloud121.42.128.0/17}
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns31.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=1774374827

Same first word

ofstudio.ru

ofstudio.com

Similar names

suitfood.com

studiofo.com

fostudio.pl

DNS History

7 records (5 active, 2 former)

●NSdns31.hichina.com2026-02-26 → 2026-03-24 · 3 obs

○ 2017-08-26 08:20:00
● 2026-02-26 13:15:10
● 2026-03-24 18:12:58

●NSdns32.hichina.com2026-02-26 → 2026-03-24 · 3 obs

○ 2017-08-26 08:20:00
● 2026-02-26 13:15:10
● 2026-03-24 18:12:58

○NSf1g1ns1.dnspod.net2015-06-28 → 2017-08-26 · 4 obs

● 2015-06-28 13:21:56
● 2017-08-26 08:20:00
○ 2026-02-26 13:15:10
○ 2026-03-24 18:12:58

○NSf1g1ns2.dnspod.net2015-06-28 → 2017-08-26 · 4 obs

● 2015-06-28 13:21:56
● 2017-08-26 08:20:00
○ 2026-02-26 13:15:10
○ 2026-03-24 18:12:58

●MXmxbiz1.qq.com2015-11-09 → 2026-03-24 · 2 obs

● 2015-11-09 01:32:54
● 2026-03-24 18:12:58

●MXmxbiz2.qq.com2015-11-09 → 2026-03-24 · 2 obs

● 2015-11-09 01:32:54
● 2026-03-24 18:12:58

●A121.42.137.332015-06-28 → 2026-03-24 · 2 obs

● 2015-06-28 13:21:56
● 2026-03-24 18:12:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ofstudio.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ofstudio.com (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.137.33`
NS	2	`dns32.hichina.com, dns31.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

ofstudio.com maps to IP address 121.42.137.33.

Other host names for instance six-tree.com and elegat.com share IP numbers with ofstudio.com.

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com are delegated to ofstudio.com.

ofstudio.com uses the same name server configuration as other domains, such as pgytimes.com, digsmart.net, spplib.com, 940216.top and zgjcyb.com.

ofstudio.com at least partially shares name servers with other domains, including kuidx.net, golodata.com and zerohalliburton.cn.

Two hosts with nine IPs each:

Host dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

Host dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

Two mail servers handle ofstudio.com: mxbiz1.qq.com and mxbiz2.qq.com.

ofstudio.com shares the same mail server setup as other domains, including c4io.com, roofull.com, 360zhongyuan.com, chinaadt.com and le-yao.com.

ofstudio.com shares some mail servers with other domains, for instance dmcbd.com, vrselon.com and viveterpell.vip.

ofstudio.com - robtex.com

ofstudio.com

com