51bbjh.com - robtex.com
51bbjh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 58.49.151.167🇨🇳 CHINATELECOM-Hubei-IDC58.49.144.0/21 chinanet/163 hubei province network | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1771856814 | ||||||
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
www.51bbjh.com |
Same first word
51bbjh.com |
DNS History
12 records (5 active, 7 former)
●NSns1.judns.com2026-02-22 → 2026-03-24 · 3 obs
● 2026-02-22 01:44:06
● 2026-03-24 10:53:52
●NSns1.julydns.com2026-02-22 → 2026-03-24 · 3 obs
● 2026-02-22 01:44:06
● 2026-03-24 10:53:52
○NSns1.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
●NSns2.judns.com2026-02-22 → 2026-03-24 · 3 obs
● 2026-02-22 01:44:06
● 2026-03-24 10:53:52
●NSns2.julydns.com2026-02-22 → 2026-03-24 · 3 obs
● 2026-02-22 01:44:06
● 2026-03-24 10:53:52
○NSns2.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
○NSns3.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
○NSns4.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
○NSns5.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
○NSns6.myhostadmin.net2016-12-21 → 2018-05-22 · 4 obs
● 2018-05-22 12:14:00
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
●A58.49.151.1672026-02-22 → 2026-03-24 · 2 obs
● 2026-03-24 10:53:52
○CNAMEyycczz.gotoip11.com2018-05-22 → 2018-05-22 · 3 obs
○ 2026-02-22 01:44:06
○ 2026-03-24 10:53:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| 51bbjh.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51bbjh.com (unsigned zone)
⏱️ Timing
Total: 2251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 58.49.151.167 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Hierarchy
51bbjh.com is the parent of www.51bbjh.com.
IP Addresses
51bbjh.com resolves to one IP number: 58.49.151.167.
other host names including www.tmallzr.com, www.njzxmp.com, www.paiqing-icetech.com, good-see-u.com and nineiot.com share IP numbers with 51bbjh.com.
Name Servers
51bbjh.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
51bbjh.com at least partially shares name servers with other domains, for instance kskweh.cn, xsxl.com.cn, zyzxjy.com, icsug.cn and csfyl.com.
Host names with one IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com