backflow.cn - robtex.com
backflow.cn
| CNAME | ns1.dnsdiy.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.134.117.145🇸🇬 TENCENT-NET-AP-CN43.134.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
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=2034773599 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSdns10.hichina.com2016-04-01 → 2017-05-17 · 4 obs
● 2016-04-01 16:12:40
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
●NSdns29.hichina.com2026-04-27 → 2026-05-10 · 3 obs
○ 2017-05-17 15:55:52
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
●NSdns30.hichina.com2026-04-27 → 2026-05-10 · 3 obs
○ 2017-05-17 15:55:52
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
○NSdns9.hichina.com2016-04-01 → 2017-05-17 · 4 obs
● 2016-04-01 16:12:40
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
●NSns1.alidns.com2026-04-27 → 2026-05-10 · 3 obs
○ 2017-05-17 15:55:52
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
●NSns2.alidns.com2026-04-27 → 2026-05-10 · 3 obs
○ 2017-05-17 15:55:52
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
●MXmailserver.purelymail.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-05-10 07:12:24
○A121.42.87.1462016-04-01 → 2017-05-17 · 4 obs
● 2016-04-01 16:12:40
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
● 2017-05-17 15:55:52
○ 2026-04-27 14:42:28
○ 2026-05-10 07:12:24
●CNAMEns1.dnsdiy.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-04-27 14:42:28
● 2026-05-10 07:12:24
● 2026-05-10 07:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| backflow.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.115
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backflow.cn (unsigned zone)
⏱️ Timing
Total: 4919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns30.hichina.com, dns29.hichina.com |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 5 | v=spf1 include:_spf.purelymail.com ~all, afternic-verification-mjxSNdHQjWY8oGTrdA... |
| CNAME | 1 | ns1.dnsdiy.com |
| SOA | 1 | dns29.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
backflow.cn resolves to a single IP: 43.134.117.145.
Other host names, for instance ns1.dnsdiy.com, ns2.dnsdiy.com, www.dnsdiy.com, dnsdiy.com and clubcar.cn share IP numbers with backflow.cn.