pretops.com - robtex.com
pretops.com
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=1771291435 | ||||||
Subdomains
Same first word
pretops.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns31.hichina.com2015-06-01 → 2026-03-22 · 2 obs
● 2026-03-22 13:22:38
●NSdns32.hichina.com2015-06-01 → 2026-03-22 · 2 obs
● 2026-03-22 13:22:38
○MXmail.pretops.com2015-06-01 → 2016-09-13 · 4 obs
● 2016-09-13 09:37:40
○ 2026-02-17 23:03:04
○ 2026-03-22 13:22:38
●MXmxbiz1.qq.com2026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 23:03:04
● 2026-03-22 13:22:38
●MXmxbiz2.qq.com2026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 23:03:04
● 2026-03-22 13:22:38
●A210.22.145.662026-02-17 → 2026-03-22 · 3 obs
● 2026-02-17 23:03:04
● 2026-03-22 13:22:38
○A61.152.91.1662015-06-01 → 2016-09-13 · 4 obs
● 2016-09-13 09:37:40
○ 2026-02-17 23:03:04
○ 2026-03-22 13:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, b.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: 3607ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.22.145.66 |
| NS | 2 | dns32.hichina.com, dns31.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| 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 is parent of mail.pretops.com and www.pretops.com.
IP Addresses
pretops.com resolves to a single IP address: 210.22.145.66.
Other host names, for instance www.pretops.com, share IP numbers with pretops.com.
Name Servers
pretops.com's delegation uses two name servers, dns31.hichina.com and dns32.hichina.com.
pretops.com shares the same name server setup as other domains, for example a7a7.net, wlsxw.com, huikemm.com, xxiot.com and plart.com.cn.
pretops.com partially shares its name servers with other domains, for example sxpyyh.net and qldx.com.
dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
pretops.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
pretops.com shares its mail server setup with other domains, including dlkrc.cn, mujoy.sg, szpac.com, uuu3.com and xclwpq.com.
pretops.com shares some mail servers with other domains, for example if-smart.com and link4world.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Names pointing to 203.205.232.191: