sum-mit.cn - robtex.com
sum-mit.cn
| CNAME | my10312762.c7.n2.ipv6.sumei4.wezhan.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.97.10.91🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
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=2034664319 | ||||||
Same first word
sum-mit.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSvip1.alidns.com2026-02-27 → 2026-04-13 · 2 obs
● 2026-02-27 19:24:44
● 2026-04-13 02:28:26
● 2026-04-13 02:28:26
●NSvip2.alidns.com2026-02-27 → 2026-04-13 · 2 obs
● 2026-02-27 19:24:44
● 2026-04-13 02:28:26
● 2026-04-13 02:28:26
●MXmxn.mxhichina.com2026-02-27 → 2026-04-13 · 2 obs
● 2026-02-27 19:24:44
● 2026-04-13 02:28:26
● 2026-04-13 02:28:26
●MXmxw.mxhichina.com2026-02-27 → 2026-04-13 · 2 obs
● 2026-02-27 19:24:44
● 2026-04-13 02:28:26
● 2026-04-13 02:28:26
●CNAMEmy10312762.c7.n2.ipv6.sumei4.wezhan.cn2026-02-27 → 2026-04-13 · 2 obs
● 2026-02-27 19:24:44
● 2026-04-13 02:28:26
● 2026-04-13 02:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sum-mit.cn | vip1.alidns.com, vip2.alidns.com | - |
✅ Authoritative Response
Server:140.205.1.1
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sum-mit.cn (unsigned zone)
⏱️ Timing
Total: 2741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| CNAME | 1 | my10312762.c7.n2.ipv6.sumei4.wezhan.cn |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
sum-mit.cn resolves to a single IP: 47.97.10.91.
Other host names, for instance c5.n7.ipv6.yunqi1.wezhan.cn, my10102124.c1.n2.ns5.wezhan.cn, my10106779.c7.n6.ns1.wezhan.cn, my10288704.c7.n8.ipv6.yunqi1.wezhan.cn and my10228706.c7.n8.ipv6.sumei4.wezhan.cn share IP numbers with sum-mit.cn.