3815.cn - robtex.com
3815.cn
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 2035-04-09 #15 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSdns2.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSdns3.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSdns4.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSdns5.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSdns6.iidns.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-03-07 13:11:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
● 2017-02-19 21:19:32
○ 2026-07-11 23:08:40
○ 2026-07-14 23:02:36
○NSns1.01isp.com2015-06-09 → 2016-03-07 · 4 obs
● 2015-06-09 06:01:06
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
●NSns1.22.cn2026-07-11 → 2026-07-14 · 3 obs
○ 2017-02-19 21:19:32
● 2026-07-11 23:08:40
● 2026-07-14 23:02:36
● 2026-07-11 23:08:40
● 2026-07-14 23:02:36
○NSns2.01isp.net2015-06-09 → 2016-03-07 · 4 obs
● 2015-06-09 06:01:06
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
●NSns2.22.cn2026-07-11 → 2026-07-14 · 3 obs
○ 2017-02-19 21:19:32
● 2026-07-11 23:08:40
● 2026-07-14 23:02:36
● 2026-07-11 23:08:40
● 2026-07-14 23:02:36
●MXmx01.dm.aliyun.com2026-07-11 → 2026-07-14 · 2 obs
● 2026-07-11 23:08:40
● 2026-07-14 23:02:36
● 2026-07-14 23:02:36
○A111.221.108.962015-10-28 → 2016-03-07 · 5 obs
○ 2015-06-09 06:01:06
● 2015-10-28 00:46:58
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
● 2015-10-28 00:46:58
● 2016-03-07 13:11:36
○ 2017-02-19 21:19:32
○ 2026-07-14 23:02:36
○A174.128.228.1002015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 06:01:06
○ 2015-10-28 00:46:58
○ 2026-07-14 23:02:36
○ 2015-10-28 00:46:58
○ 2026-07-14 23:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3815.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:61.158.128.10
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3815.cn (unsigned zone)
⏱️ Timing
Total: 2315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.22.cn, ns2.22.cn |
| MX | 1 | mx01.dm.aliyun.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf1.dm.aliyun.com -all |
| CNAME | 1 | fw2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |