backaudio.com - robtex.com
backaudio.com
| CNAME | www.backaudio.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.40.172.165🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
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
backaudio.com.cn |
backaudio.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns7.hichina.com2015-05-25 → 2026-03-24 · 2 obs
● 2015-05-25 19:58:08
● 2026-03-24 11:01:36
● 2026-03-24 11:01:36
●NSdns8.hichina.com2015-05-25 → 2026-03-24 · 2 obs
● 2015-05-25 19:58:08
● 2026-03-24 11:01:36
● 2026-03-24 11:01:36
●MXmail.backaudio.com2015-05-25 → 2026-03-24 · 2 obs
● 2015-05-25 19:58:08
● 2026-03-24 11:01:36
● 2026-03-24 11:01:36
○A121.40.172.1652017-04-21 → 2020-11-26 · 5 obs
○ 2016-09-19 09:27:22
● 2017-04-21 05:29:34
● 2020-11-26 04:57:56
○ 2026-02-19 21:16:24
○ 2026-03-24 11:01:36
● 2017-04-21 05:29:34
● 2020-11-26 04:57:56
○ 2026-02-19 21:16:24
○ 2026-03-24 11:01:36
○A210.51.24.1032015-05-25 → 2016-09-19 · 4 obs
● 2015-05-25 19:58:08
● 2016-09-19 09:27:22
○ 2017-04-21 05:29:34
○ 2026-03-24 11:01:36
● 2016-09-19 09:27:22
○ 2017-04-21 05:29:34
○ 2026-03-24 11:01:36
●CNAMEwww.backaudio.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 21:16:24
● 2026-03-24 11:01:36
● 2026-03-24 11:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| backaudio.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backaudio.com (unsigned zone)
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| MX | 1 | mail.backaudio.com (pri: 5) |
| CNAME | 1 | www.backaudio.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Hierarchy
backaudio.com is parent of mail.backaudio.com and www.backaudio.com.
IP Addresses
backaudio.com points to a single IP number: 121.40.172.165.
Other host names like www.backaudio.com and backaudio.com.cn share IP numbers with backaudio.com.