pretops.com - dns.ninja
pretops.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.22.145.66🇨🇳 CNCGROUP-SH210.22.128.0/18 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| 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.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=1785204182 | ||||||
Subdomains
Same first word
pretops.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns31.hichina.com2015-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 02:22:48
●NSdns32.hichina.com2015-06-01 → 2026-07-28 · 2 obs
● 2026-07-28 02:22:48
○MXmail.pretops.com2015-06-01 → 2016-09-13 · 4 obs
● 2016-09-13 09:37:40
○ 2026-02-17 23:03:04
○ 2026-07-28 02:22:48
●MXmxbiz1.qq.com2026-02-17 → 2026-07-28 · 6 obs
● 2026-02-17 23:03:04
● 2026-06-13 18:31:20
○ 2026-06-17 16:45:52
● 2026-07-28 02:22:46
● 2026-07-28 02:22:48
●MXmxbiz2.qq.com2026-02-17 → 2026-07-28 · 6 obs
● 2026-02-17 23:03:04
● 2026-06-13 18:31:20
○ 2026-06-17 16:45:52
● 2026-07-28 02:22:46
● 2026-07-28 02:22:48
●A210.22.145.662026-02-17 → 2026-07-28 · 6 obs
● 2026-02-17 23:03:04
● 2026-06-13 18:31:20
○ 2026-06-17 16:45:52
● 2026-07-28 02:22:46
● 2026-07-28 02:22:48
○A61.152.91.1662015-06-01 → 2016-09-13 · 4 obs
● 2016-09-13 09:37:40
○ 2026-02-17 23:03:04
○ 2026-07-28 02:22:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| pretops.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 pretops.com (unsigned zone)
⏱️ Timing
Total: 4049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.22.145.66 |
| NS | 2 | dns31.hichina.com, dns32.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
Hierarchy
pretops.com serves as the parent of mail.pretops.com and www.pretops.com.
IP Addresses
pretops.com has exactly one IP address — 210.22.145.66.
Among the host names that share IP numbers with pretops.com is www.pretops.com, as one example.
Name Servers
The NS records for pretops.com delegate to dns31.hichina.com and dns32.hichina.com.
The name server configuration of pretops.com is shared with other domains, for instance wlsxw.com, huikemm.com, njpromise.com and two others.
pretops.com shares at least some of its name servers with domains including sxpyyh.net, wddcy.site and rening.net
These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.
Hosts with 9 IP addresses each:
dns31.hichina.com maps to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 additional IP addresses.
dns32.hichina.com maps to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 additional IP addresses.
Mail Servers
pretops.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of pretops.com matches that of other domains such as dlkrc.cn, uqitong.com, qianjifang.com.cn and two others.
pretops.com shares at least some of its mail servers with other domains, such as if-smart.com.