bb28.cn - robtex.com
bb28.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 156.240.8.127๐ญ๐ฐ USZNI-AS-AP156.240.0.0/20 Megalayer | ||||||
| NS | ns1.julydns.com โญ โ ๏ธ 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 โ ๏ธ 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 โ ๏ธ 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 โ ๏ธ 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=1769145945 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034793442 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
โNSdns10.hichina.com2015-10-13 โ 2017-08-24 ยท 4 obs
โ 2017-08-24 21:39:06
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โNSdns9.hichina.com2015-10-13 โ 2017-08-24 ยท 4 obs
โ 2017-08-24 21:39:06
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โNSns1.judns.com2026-04-07 โ 2026-05-15 ยท 3 obs
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โNSns1.julydns.com2026-04-07 โ 2026-05-15 ยท 3 obs
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โNSns2.judns.com2026-04-07 โ 2026-05-15 ยท 3 obs
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โNSns2.julydns.com2026-04-07 โ 2026-05-15 ยท 3 obs
โ 2026-04-07 19:08:44
โ 2026-05-15 00:37:30
โA156.240.8.1272026-04-07 โ 2026-05-15 ยท 2 obs
โ 2026-05-15 00:37:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| bb28.cn | ns1.judns.com, ns2.judns.com | - |
โ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for bb28.cn (unsigned zone)
โฑ๏ธ Timing
Total: 803ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.8.127 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
bb28.cn points to a single IP address: 156.240.8.127.
Name Servers
bb28.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
bb28.cn at least partially shares name servers with other domains, for example guoyihr.com, hig2jw.cn, fcsj.net, szsdwy168.com and shop-gd.com.
These name servers are often used together with ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com points to 162.159.27.251
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 162.159.48.223
ns2.julydns.com points to 162.159.48.223
ns1.judns.com and ns2.judns.com point to 162.159.27.251
ns1.julydns.com and ns2.julydns.com point to 162.159.48.223