icfirst.com - dns.ninja
icfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.150.99.145🇺🇸 UCLOUD-1107.150.96.0/21 BB Connect Route Object for Customer (Zenlayer) | ||||||
| NS | ns3.01isp.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns4.01isp.net ⚠️ Not in zone NS records | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| NS | ns7.01isp.com ⚠️ Not in parent delegation | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns8.01isp.net ⚠️ Not in parent delegation | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| MX | mx620.now.net.cn ⭐ | ||||||
| A | 119.120.94.93🇨🇳 CHINANET-BACKBONE119.120.0.0/13 China Telecom Network | ||||||
| TXT | v=spf1 include:speedmail.cn -all | ||||||
| SOA | ns3.01isp.comadmin@now.cn 2026-07-09 #1 | ||||||
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=1783668292 | ||||||
Same first word
icfirst.com |
Similar names
cifirst.com |
firstic.com.cn |
fistric.de |
fritsci.sbs |
firstic.com.tw |
firstci.com |
firstic.com.hk |
firstic.cn |
firstic.tw |
crisfit.com |
crisfit.com.br |
fristic.com |
firstic.com |
firstic.ch |
DNS History
14 records (6 active, 8 former)
●NSns3.01isp.com2015-06-24 → 2026-07-10 · 3 obs
● 2015-06-24 20:49:48
● 2026-07-10 07:36:52
○NSns3.todayisp.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-24 20:49:48
○ 2026-07-10 07:36:52
●NSns4.01isp.net2015-10-03 → 2026-07-10 · 3 obs
● 2015-10-03 05:08:24
● 2026-07-10 07:36:52
○NSns4.todayisp.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-24 20:49:48
○ 2026-07-10 07:36:52
●NSns7.01isp.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 09:27:48
● 2026-07-10 07:36:52
●NSns8.01isp.net2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 09:27:48
● 2026-07-10 07:36:52
●MXmx620.now.net.cn2008-03-14 → 2026-07-10 · 4 obs
○ 2015-06-24 20:49:48
● 2015-10-03 05:08:24
● 2026-07-10 07:36:52
○A107.150.109.782017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 17:05:22
○ 2017-07-02 21:19:54
○ 2026-07-10 07:36:52
●A107.150.99.1452026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 09:27:48
● 2026-07-10 07:36:52
○A111.221.108.962015-10-03 → 2016-01-13 · 5 obs
● 2015-10-03 05:08:24
● 2016-01-13 01:48:08
○ 2016-09-13 15:02:04
○ 2026-07-10 07:36:52
○A162.221.6.132017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 21:19:54
○ 2026-03-30 09:27:48
○ 2026-07-10 07:36:52
○A174.128.228.1002015-06-24 → 2015-06-24 · 4 obs
● 2015-06-24 20:49:48
○ 2015-10-03 05:08:24
○ 2026-07-10 07:36:52
○A218.16.121.552008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-24 20:49:48
○ 2026-07-10 07:36:52
○A52.187.69.1502016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 15:02:04
○ 2017-01-02 17:05:22
○ 2026-07-10 07:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| icfirst.com | ns3.01isp.com, ns4.01isp.net | 1 record |
✅ Authoritative Response
Server:47.239.41.106
NS records: ns3.01isp.com, ns4.01isp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icfirst.com (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.150.99.145 |
| NS | 2 | ns8.01isp.net, ns7.01isp.com |
| MX | 1 | mx620.now.net.cn (pri: 10) |
| TXT | 1 | v=spf1 include:speedmail.cn -all |
| SOA | 1 | ns3.01isp.com admin.now.cn |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns3.01isp.com)
Analysis
IP Addresses
icfirst.com has exactly one IP address — 107.150.99.145.
chaoren-cn.com, gzhuayan.cn, www.vpen.net plus two other host names have IP numbers in common with icfirst.com.
Name Servers
Four name servers handle the delegation for icfirst.com: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.
The name servers of icfirst.com overlap at least partially with those of other domains — among them nstool1.com, jcxxzj.com, achlink.com and two more.
These name servers commonly appear alongside the name servers ns4001.01isp.net and verification-30t7kid8.ns3.dan.hosting.
ns3.01isp.com and ns7.01isp.com share the IP address 42.240.142.46; ns4.01isp.net and ns8.01isp.net share the IP address 47.239.41.106.
ns3.01isp.com along with ns7.01isp.com each resolve to 42.240.142.46 IP addresses.
ns4.01isp.net along with ns8.01isp.net each resolve to 47.239.41.106 IP addresses.
Mail Servers
icfirst.com uses one mail server — mx620.now.net.cn.
The mail server setup of icfirst.com matches that of other domains such as zsm.cn, nbshipping.com, autoty.cn and two others.
At least some of the mail servers used by icfirst.com are shared with other domains: unicogd.com, gzshld.com, chton.cn and two others among them.
The mail servers mx620hk.now.net.cn, mx1.mx660.now.net.cn and mx2.mx660.now.net.cn are commonly used alongside these mail servers.
mx620.now.net.cn carries a single IP number, which is 119.120.94.93.