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 → 2026-02-21 · 2 obs
● 2026-02-21 08:42:02
●NSdns22.hichina.com2015-07-18 → 2026-02-21 · 2 obs
● 2026-02-21 08:42:02
●A23.234.27.332026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 08:41:56
● 2026-02-21 08:42:02
●A47.56.254.1512026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 08:41:56
● 2026-02-21 08:42:02
○A58.64.153.92015-07-18 → 2018-08-12 · 4 obs
● 2018-08-12 07:19:34
○ 2026-02-21 08:41:56
○ 2026-02-21 08:42:02
●A8.210.78.532026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 08:41:56
● 2026-02-21 08:42:02
🔍 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: 2408:4009:501::29
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usbclassic.com (unsigned zone)
⏱️ Timing
Total: 2626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 23.234.27.33, 47.56.254.151... |
| NS | 2 | dns22.hichina.com, dns21.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...)
AI analysis
usbclassic.com points to three IPs: 8.210.78.53, 23.234.27.33 and 47.56.254.151.
other host names including bp-handle.cn, ledmy.com, amcabj.com, szumbrella.com and snju.com share IP numbers with usbclassic.com.
usbclassic.com is delegated to two name servers dns21.hichina.com and dns22.hichina.com.
usbclassic.com shares the same name server setup as other domains, for instance binaryinstruments.com, dlgyat.com, diancifa.cn, ums186.com and rayshqrw.com.
usbclassic.com at least partially shares name servers with other domains, for instance szjcgyp.cn, pmsbj.com, naale.cn, jnwmxn.com and nengjiang.cn.
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.
Two mail servers handle usbclassic.com: mxbiz1.qq.com and mxbiz2.qq.com.
usbclassic.com shares the same mail server setup as other domains, for instance bysoon.net, rswbw.com, ddcedu.com, biyuan.org and emmm.cn.
usbclassic.com shares at least partially some mail servers with other domains, including if-smart.com, link4world.com and newrules.com.cn.
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.