jbbbs.cn - robtex.com
jbbbs.cn
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=2034612976 | ||||||
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
○NSa.share-dns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 19:14:28
○NSa11.share-dns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 19:14:28
○NSb.share-dns.net2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 19:14:28
○NSb11.share-dns.net2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 19:14:28
●NSexpire1.gname-dns.com2026-03-30 → 2026-03-30 · 2 obs
○ 2016-12-06 06:14:36
● 2026-03-30 19:14:28
● 2026-03-30 19:14:28
●NSexpire2.gname-dns.com2026-03-30 → 2026-03-30 · 2 obs
○ 2016-12-06 06:14:36
● 2026-03-30 19:14:28
● 2026-03-30 19:14:28
○NSwww.jbbbs.cn2015-10-28 → 2016-12-06 · 3 obs
● 2015-10-28 00:31:46
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
○MXio.bouncemx.com2015-10-28 → 2016-12-06 · 3 obs
● 2015-10-28 00:31:46
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
○A38.63.189.512026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 19:14:28
○A70.39.84.2302016-12-06 → 2016-12-06 · 3 obs
○ 2016-05-02 08:51:36
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
● 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
○A70.39.84.2322015-10-28 → 2016-05-02 · 7 obs
○ 2015-06-14 15:21:08
● 2015-10-28 00:31:46
○ 2016-01-14 04:09:40
○ 2016-02-01 05:41:42
● 2016-05-02 08:51:36
○ 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
● 2015-10-28 00:31:46
○ 2016-01-14 04:09:40
○ 2016-02-01 05:41:42
● 2016-05-02 08:51:36
○ 2016-12-06 06:14:36
○ 2026-03-30 19:14:28
○A70.39.84.2362016-01-14 → 2016-02-01 · 5 obs
○ 2015-10-28 00:31:46
● 2016-01-14 04:09:40
● 2016-02-01 05:41:42
○ 2016-05-02 08:51:36
○ 2026-03-30 19:14:28
● 2016-01-14 04:09:40
● 2016-02-01 05:41:42
○ 2016-05-02 08:51:36
○ 2026-03-30 19:14:28
○A70.39.84.2462015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 15:21:08
○ 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
○ 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
●CNAMEexp.gs-cdn.com2026-03-30 → 2026-03-30 · 2 obs
○ 2018-06-26 01:36:16
● 2026-03-30 19:14:28
● 2026-03-30 19:14:28
○CNAMEj.dcoin.co2015-06-14 → 2016-12-06 · 4 obs
● 2015-06-14 15:21:08
● 2016-12-06 06:14:36
○ 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
● 2016-12-06 06:14:36
○ 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
○CNAMEwestexpired.dopa.com2018-06-26 → 2018-06-26 · 3 obs
○ 2016-12-06 06:14:36
● 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
● 2018-06-26 01:36:16
○ 2026-03-30 19:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jbbbs.cn | expire1.gname-dns.com, expire2.gname-dns.com | - |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbbbs.cn (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
Analysis
IP Addresses
jbbbs.cn points to a single IP: 172.65.190.172.
Other host names such as 0syn.com and exp.gs-cdn.com share IP numbers with jbbbs.cn.