post-u.com - robtex.com
post-u.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=1776100932 | ||||||
Same first word
post-u.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSdns25.hichina.com2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 14:31:32
● 2026-04-13 17:50:46
●NSdns26.hichina.com2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 14:31:32
● 2026-04-13 17:50:46
○NSns1.myhostadmin.net2015-06-26 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
○NSns2.myhostadmin.net2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
○NSns3.myhostadmin.net2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
○NSns4.myhostadmin.net2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
○NSns5.myhostadmin.net2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
○NSns6.myhostadmin.net2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 19:58:46
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
●MXmxn.mxhichina.com2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-13 17:50:46
●MXmxw.mxhichina.com2026-04-05 → 2026-04-13 · 2 obs
● 2026-04-13 17:50:46
●A139.162.83.842026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 14:31:32
● 2026-04-13 17:50:46
○A43.248.168.312015-06-26 → 2015-06-26 · 3 obs
○ 2026-04-05 14:31:32
○ 2026-04-13 17:50:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| post-u.com | dns25.hichina.com, dns26.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for post-u.com (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.83.84 |
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)
Analysis
IP Addresses
post-u.com points to an IP address: 139.162.83.84.
Other host names, for instance 139-162-83-84.ip.linodeusercontent.com, share IP numbers with post-u.com.
Name Servers
Two name servers dns25.hichina.com and dns26.hichina.com handle the delegation for post-u.com.
post-u.com shares the same name server setup as other domains, for instance ooen.cn, qdxwl.com, h5w.com, dunway.cn and hebspw.com.
post-u.com at least partially shares name servers with other domains, for instance xmgood.com, gansunanbei.com, dsmh.net, bncd.cn and sdbidding.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns25.hichina.com points to: 2408:4009:501::33, 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.
dns26.hichina.com points to: 2408:4009:501::34, 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
post-u.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
post-u.com uses the same mail server setup as other domains, for instance 52lnts.com, aili.com.cn, lesky.cn, info360.cn and 119js.com.
post-u.com shares at least partially some mail servers with other domains, for instance gzeman.com, kakaran.jp, hrsel.com, sigmawit.com and recentlink.net.
Mail servers are commonly used alongside mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.