iofirst.com - dns.ninja
iofirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.225.123.130🇺🇸 CNSERVERSLLC23.225.123.0/24 Customer proxy register | ||||||
| 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, | ||||||
| MX | mxbiz2.qq.com ⭐ | ||||||
| SOA | dns21.hichina.comhostmaster@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.netnstld@verisign-grs.com serial=1783848562 | ||||||
Same first word
iofirst.com |
Similar names
DNS History
16 records (4 active, 12 former)
○NSdns1.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○NSdns1.registrar-servers.com,2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○NSdns2.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
●NSdns21.hichina.com2026-03-04 → 2026-07-12 · 3 obs
● 2026-03-04 16:27:46
● 2026-07-12 09:55:12
●NSdns22.hichina.com2026-03-04 → 2026-07-12 · 3 obs
● 2026-03-04 16:27:46
● 2026-07-12 09:55:12
○NSdns3.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○NSdns4.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○NSdns5.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○MXeforward1.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○MXeforward2.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○MXeforward3.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○MXeforward4.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
○MXeforward5.registrar-servers.com2016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
●MXmxbiz2.qq.com2026-03-04 → 2026-07-12 · 3 obs
● 2026-03-04 16:27:46
● 2026-07-12 09:55:12
○A192.64.119.1902016-12-15 → 2017-11-05 · 4 obs
● 2017-11-05 21:39:46
○ 2026-03-04 16:27:46
○ 2026-07-12 09:55:12
●A23.225.123.1302026-03-04 → 2026-07-12 · 3 obs
● 2026-03-04 16:27:46
● 2026-07-12 09:55:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| iofirst.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iofirst.com (unsigned zone)
⏱️ Timing
Total: 4333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.225.123.130 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 1 | mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
iofirst.com points to a single IP number: 23.225.123.130.
Additional host names — yin.su, ttbbg.com, camillohvac.com and two others — share IP numbers with iofirst.com.
Name Servers
The NS records for iofirst.com delegate to dns21.hichina.com and dns22.hichina.com.
iofirst.com shares its name server setup with other domains, including haikuasia.com, cd2010.com, clsusa.net and two others.
There is at least partial name server overlap between iofirst.com and other domains — cqit168.com, diantop.com, ncb.ltd and two more among them.
These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with 9 IP numbers:
dns21.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.
dns22.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.
Mail Servers
iofirst.com has one mail server: mxbiz2.qq.com.
iofirst.com shares the same mail server setup as other domains, including hzlly.com, o2chat.live, swisssmi.ch and two others.
iofirst.com shares mail servers — at least in part — with other domains, including jetsmart.cn, zjzhw.cn, meishichina.com and two others.
These mail servers are frequently seen alongside the mail servers mxbiz1.qq.com.