coperfrontiertech.com - robtex.com
coperfrontiertech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns7.alidns.com ⭐ | ||||||
| A | 2408:4009:501::3🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.47🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.57🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.207🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.217🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.47🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.57🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.117🇨🇳 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 | 139.224.142.127🇨🇳 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 | ns8.alidns.com | ||||||
| A | 2408:4009:501::4🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.48🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.58🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.208🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.218🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.48🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.58🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.101🇨🇳 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 | 139.224.142.118🇨🇳 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 | spam01.kumail.top ⭐ | ||||||
| MX | spam02.kumail.top ⭐ | ||||||
| MX | mx1.larksuite.com(3) | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| MX | mx2.larksuite.com(5) | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| MX | mx3.larksuite.com(10) | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| A | 101.126.58.223🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | MS=ms25734134 | ||||||
| TXT | verification-code-site-App_lark=ubPVPJZkhirRXJoShRiG | ||||||
| TXT | v=spf1 +include:spf.onlarksuite.com +include:spf.kumail.top ~all | ||||||
| SOA | ns7.alidns.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=1784177312 | ||||||
Same first word
coperfrontiertech.com |
DNS History
7 records (7 active, 0 former)
●NSns7.alidns.com2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●NSns8.alidns.com2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●MXmx1.larksuite.com2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●MXmx2.larksuite.com2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●MXmx3.larksuite.com2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●MXspam01.kumail.top2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
●MXspam02.kumail.top2026-03-19 → 2026-07-16 · 2 obs
● 2026-07-16 05:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| coperfrontiertech.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.47
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coperfrontiertech.com (unsigned zone)
⏱️ Timing
Total: 3537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| MX | 5 | mx3.larksuite.com (pri: 10), spam02.kumail.top (pri: 1)... |
| TXT | 3 | v=spf1 +include:spf.onlarksuite.com +inc, MS=ms25734134... |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)
Analysis
Name Servers
coperfrontiertech.com is served by two delegated name servers, ns7.alidns.com and ns8.alidns.com.
coperfrontiertech.com uses the same name servers as several other domains — among them allwinnertechch.com, tmyssj.com, butoqj0vh.com and two more.
There is at least partial name server overlap between coperfrontiertech.com and other domains — avbdesign.com, kzyzg.com, stjycd.com and two more among them.
These name servers regularly appear alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and 5 other name servers in NS record sets.
Hostnames that resolve to 9 IP addresses:
ns7.alidns.com carries IP addresses 39.96.153.47, 39.96.153.57 and 47.118.199.207, with 6 other addresses beyond those.
ns8.alidns.com carries IP addresses 39.96.153.48, 39.96.153.58 and 47.118.199.208, with 6 other addresses beyond those.
Mail Servers
Five mail servers handle coperfrontiertech.com: mx1.larksuite.com, mx2.larksuite.com, mx3.larksuite.com and two others.
coperfrontiertech.com has at least partial mail server overlap with other domains such as boxme.asia, woq.cc, lovelypod.com and two more.
These mail servers are routinely seen in conjunction with the mail servers spam01.kumail.top and spam02.kumail.top.
Hostnames that resolve to three IP addresses:
mx3.larksuite.com resolves to three addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Hosts with just one IP address:
mx1.larksuite.com points to the IP address 18.139.153.173.
mx2.larksuite.com points to the IP address 18.139.153.173.
The host names mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com each resolve to 18.139.153.173.