nnbt.cn - robtex.com
nnbt.cn
| CNAME | 22.swnic.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.243.64.211🇭🇰 Alibaba-Cloud47.243.0.0/16 Proxy-registered route object | ||||||
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 2035-11-26 #5 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSbill.dnspod.net2026-07-01 → 2026-07-30 · 3 obs
○ 2016-12-24 10:05:08
● 2026-07-01 05:45:20
● 2026-07-30 19:32:38
● 2026-07-01 05:45:20
● 2026-07-30 19:32:38
○NSdns1.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
○NSdns2.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
○NSdns3.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
○NSdns4.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
○NSdns5.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
○NSdns6.iidns.com2016-12-24 → 2016-12-24 · 4 obs
○ 2016-04-15 23:51:32
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
● 2016-12-24 10:05:08
○ 2026-07-01 05:45:20
○ 2026-07-30 19:32:38
●NSvictory.dnspod.net2026-07-01 → 2026-07-30 · 3 obs
○ 2016-12-24 10:05:08
● 2026-07-01 05:45:20
● 2026-07-30 19:32:38
● 2026-07-01 05:45:20
● 2026-07-30 19:32:38
○NSwww.nnbt.cn2015-07-14 → 2016-04-15 · 4 obs
● 2015-07-14 00:57:40
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
○MXio.bouncemx.com2015-11-26 → 2016-04-15 · 4 obs
● 2015-11-26 16:50:00
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
○A70.39.84.2262016-04-15 → 2016-04-15 · 4 obs
○ 2016-01-24 06:10:16
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
● 2016-04-15 23:51:32
○ 2016-12-24 10:05:08
○ 2026-07-30 19:32:38
○A70.39.84.2312015-07-14 → 2015-11-26 · 4 obs
● 2015-07-14 00:57:40
● 2015-11-26 16:50:00
○ 2016-01-24 06:10:16
○ 2026-07-30 19:32:38
● 2015-11-26 16:50:00
○ 2016-01-24 06:10:16
○ 2026-07-30 19:32:38
○A70.39.84.2542016-01-24 → 2016-01-24 · 4 obs
○ 2015-11-26 16:50:00
● 2016-01-24 06:10:16
○ 2016-04-15 23:51:32
○ 2026-07-30 19:32:38
● 2016-01-24 06:10:16
○ 2016-04-15 23:51:32
○ 2026-07-30 19:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| nnbt.cn | bill.dnspod.net, victory.dnspod.net | - |
✅ Authoritative Response
Server:1.14.119.35
NS records: bill.dnspod.net, victory.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nnbt.cn (unsigned zone)
⏱️ Timing
Total: 1278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | victory.dnspod.net, bill.dnspod.net |
| CNAME | 1 | 22.swnic.com |
| SOA | 1 | bill.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
nnbt.cn directs to one IP number, which is 47.243.64.211.
Other host names, such as 22.swnic.com, share IP numbers with nnbt.cn.