usbclassic.com - robtex.com
usbclassic.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
usbclassic.com |
Similar names
classicbus.de |
classicbus.ch |
busclassic.de |
classicbus.com |
classicbus.in |
classicbus.ru |
classicbus.be |
busclassic.com |
DNS History
8 records (7 active, 1 former)
●NSdns21.hichina.com2015-07-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:39:14
●NSdns22.hichina.com2015-07-18 → 2026-03-23 · 2 obs
● 2026-03-23 14:39:14
●A23.234.27.332026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 08:41:56
● 2026-03-23 14:39:14
●A47.56.254.1512026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 08:41:56
● 2026-03-23 14:39:14
○A58.64.153.92015-07-18 → 2018-08-12 · 4 obs
● 2018-08-12 07:19:34
○ 2026-02-21 08:41:56
○ 2026-03-23 14:39:14
●A8.210.78.532026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 08:41:56
● 2026-03-23 14:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usbclassic.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usbclassic.com (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 23.234.27.33, 47.56.254.151... |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
usbclassic.com points to three IPs: 8.210.78.53, 23.234.27.33 and 47.56.254.151.
Other host names such as bp-handle.cn, ledmy.com, amcabj.com, szumbrella.com and snju.com share IPs with usbclassic.com.
Name Servers
Two name servers dns21.hichina.com and dns22.hichina.com handle the delegation for usbclassic.com.
usbclassic.com shares the same name server setup as other domains, for example binaryinstruments.com, dlgyat.com, diancifa.cn, ums186.com and rayshqrw.com.
usbclassic.com at least partially shares name servers with other domains, for example szjcgyp.cn, 88808.cn, pmsbj.com, naale.cn and jnwmxn.com.
These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns21.hichina.com points to: 2408:4009:501::29, 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; dns22.hichina.com points to: 2408:4009:501::30, 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 usbclassic.com: mxbiz1.qq.com and mxbiz2.qq.com.
usbclassic.com shares the same mail server setup as other domains, including bysoon.net, rswbw.com, ddcedu.com, biyuan.org and emmm.cn.
usbclassic.com shares at least some mail servers with other domains, for instance if-smart.com, link4world.com and newrules.com.cn.
Host names with two IPs:
mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com resolves to 203.205.232.191.
Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.