backa.cn - robtex.com
backa.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 125.208.22.32🇨🇳 FXNET125.208.16.0/21 Feixun Network | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778239946 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035119841 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSf1g1ns1.dnspod.net2016-09-17 → 2016-09-17 · 3 obs
○ 2026-07-21 16:58:44
○ 2026-08-01 08:32:48
○NSf1g1ns2.dnspod.net2016-09-17 → 2016-09-17 · 3 obs
○ 2026-07-21 16:58:44
○ 2026-08-01 08:32:48
●NSns1.judns.com2026-07-21 → 2026-08-01 · 3 obs
● 2026-07-21 16:58:44
● 2026-08-01 08:32:48
●NSns1.julydns.com2026-07-21 → 2026-08-01 · 3 obs
● 2026-07-21 16:58:44
● 2026-08-01 08:32:48
●NSns2.judns.com2026-07-21 → 2026-08-01 · 3 obs
● 2026-07-21 16:58:44
● 2026-08-01 08:32:48
●NSns2.julydns.com2026-07-21 → 2026-08-01 · 3 obs
● 2026-07-21 16:58:44
● 2026-08-01 08:32:48
●A125.208.22.322026-07-21 → 2026-08-01 · 3 obs
● 2026-07-21 16:58:44
● 2026-08-01 08:32:48
○A172.87.25.362016-09-17 → 2016-09-17 · 3 obs
○ 2026-07-21 16:58:44
○ 2026-08-01 08:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| backa.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backa.cn (unsigned zone)
⏱️ Timing
Total: 2225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.208.22.32 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
backa.cn points to a single IP number: 125.208.22.32.
Other host names, among them cyfyk.cn and ieuyw.com, have IP numbers in common with backa.cn.
Name Servers
backa.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of backa.cn's name servers are shared with other domains, for example mticn.com, bsjxt.com, linkyu.cn and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.