corotc.com - robtex.com
corotc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | mx01.mail.alibaba.com ⭐ | ||||||
| A | 106.11.232.132🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mx02.mail.alibaba.com(10) | ||||||
| A | 106.11.226.174🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| TXT | v=spf1 include:spf.qiye.aliyun.com -all | ||||||
| SOA | dns15.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=1774615147 | ||||||
Same first word
corotc.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns15.hichina.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 12:44:32
● 2026-03-27 12:44:34
●NSdns16.hichina.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 12:44:32
● 2026-03-27 12:44:34
○NSns1.dnsowl.com2017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
○NSns2.dnsowl.com2017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
○NSns3.dnsowl.com2017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
●MXmx01.mail.alibaba.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:44:34
●MXmx02.mail.alibaba.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:44:34
○A107.161.23.2042017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
○A164.132.212.722017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
○A167.114.213.1992017-02-15 → 2017-02-15 · 3 obs
○ 2019-04-07 03:27:36
○ 2026-03-27 12:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| corotc.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:139.224.142.111
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corotc.com (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 2 | mx02.mail.alibaba.com (pri: 10), mx01.mail.alibaba.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
Name Servers
Two name servers dns15.hichina.com and dns16.hichina.com handle the delegation for corotc.com.
corotc.com shares the same name server setup as other domains, for instance amicromeet.com, pingan.net, tyancen.com, qiql.net and estiinfo.com.
corotc.com at least partially shares name servers with other domains, for instance njyiu.com, taohuren.com, sykcjxzz.com, jinjishan.com and ppasod.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
corotc.com is handled by two mail servers: mx01.mail.alibaba.com and mx02.mail.alibaba.com.
corotc.com uses the same mail server setup as other domains, for instance xzyafu.com, gogoatc.com, zencar.net, boruimc.com and china-jiake.com.cn.
corotc.com shares at least partially some mail servers with other domains, for instance futureinter.com.cn, mjmaterials.com, huitiantiefulong.com, apshuxin.com and rengty.com.
These mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxn.mxhichina.com and mxw.mxhichina.com.
Host names with one IP:
mx01.mail.alibaba.com points to: 106.11.232.132
mx02.mail.alibaba.com points to: 106.11.226.174