4upub.com - robtex.com
4upub.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 | ||||||
Same first word
4upub.com |
DNS History
9 records (4 active, 5 former)
●NSdns17.hichina.com2015-07-16 → 2026-03-24 · 3 obs
● 2015-07-16 08:51:34
● 2026-03-24 06:19:06
●NSdns18.hichina.com2015-07-16 → 2026-03-24 · 3 obs
● 2015-07-16 08:51:34
● 2026-03-24 06:19:06
○NSns1.zjmail.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-16 08:51:34
○ 2026-03-24 06:19:06
○NSns2.zjmail.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-16 08:51:34
○ 2026-03-24 06:19:06
○A103.61.240.1722016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 02:37:50
○ 2017-11-23 19:56:56
○ 2026-03-24 06:19:06
○A118.130.42.2192015-07-16 → 2016-05-01 · 5 obs
● 2015-07-16 08:51:34
● 2016-05-01 05:39:42
○ 2016-12-23 02:37:50
○ 2026-03-24 06:19:06
○CNAMEp10324015078.s2171.jianzhanapp.com2016-12-23 → 2017-11-23 · 3 obs
● 2017-11-23 19:56:56
○ 2026-03-24 06:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| 4upub.com | dns17.hichina.com, dns18.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4upub.com (unsigned zone)
⏱️ Timing
Total: 3693ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)
Analysis
Name Servers
4upub.com is delegated to two name servers dns17.hichina.com and dns18.hichina.com.
4upub.com shares the same name server setup as other domains, for instance eatacsensor.com, cirphoto.net, cootool.com, qdjq.com and itbs.cn.
4upub.com shares at least some name servers with other domains, for example szlkst.cn, 360test.org and sulb.cn.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
Two mail servers handle 4upub.com: mxbiz1.qq.com and mxbiz2.qq.com.
4upub.com shares the same mail server setup as other domains, for instance chmein.com, idform.cn, moreteam.cn, umartups.cn and glidedsky.com.
4upub.com shares some mail servers with other domains, at least partially, for instance happytoon.cn, ncoder.cn, meinaide.com, fgloka.com and zyku.org.
Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.