51bbw.com.cn - robtex.com
51bbw.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.239.168.49🇺🇸 USZNI-AS-AP156.239.160.0/20 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1775744524 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030511006 | ||||||
Same first word
DNS History
7 records (3 active, 4 former)
○NSa.share-dns.com2026-03-29 → 2026-04-12 · 2 obs
○ 2026-04-12 16:05:28
○NSb.share-dns.net2026-03-29 → 2026-04-12 · 2 obs
○ 2026-04-12 16:05:28
●NSns1.julydns.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 16:05:28
●NSns2.julydns.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 16:05:28
○A107.163.215.402026-03-29 → 2026-03-29 · 2 obs
○ 2026-04-12 16:05:28
●A156.239.168.492026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:05:28
○A156.244.98.762026-03-29 → 2026-04-12 · 2 obs
○ 2026-04-12 16:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51bbw.com.cn | ns1.julydns.com, ns2.julydns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51bbw.com.cn (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.239.168.49 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
51bbw.com.cn points to a single IP: 156.239.168.49.
Name Servers
51bbw.com.cn's delegation is to two name servers ns1.julydns.com and ns2.julydns.com.
51bbw.com.cn shares the same name server configuration as other domains, such as 51llyb.com, aymaf.com, syzcgs.cn, xjylmj.com and jndsjzx.com.
51bbw.com.cn at least partially shares its name servers with other domains, for instance justarqq.com, gylynk.cn, emodun.com, mu-y.com and yczq5.com.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Host names with a single IP:
ns1.julydns.com resolves to 47.97.51.45.
ns2.julydns.com resolves to 162.159.48.223.