ecnuas.cn - robtex.com
ecnuas.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 serial=2034779279 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.bdm.microsoftonline.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-11 16:22:52
●NSns2.bdm.microsoftonline.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-11 16:22:52
●NSns3.bdm.microsoftonline.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-11 16:22:52
●NSns4.bdm.microsoftonline.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-11 16:22:52
●MXecnuas-cn.mail.protection.outlook.com2026-05-06 → 2026-05-11 · 2 obs
● 2026-05-11 16:22:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ecnuas.cn | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:150.171.21.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ecnuas.cn (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | ecnuas-cn.mail.protection.outlook.com (p |
| TXT | 2 | mscid=6FZdAhE2iJFzpP3eL47S1JSTmFM9ogDH7U, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
Name Servers
ecnuas.cn's delegation is handled by four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
ecnuas.cn partially shares name servers with other domains; examples include fleschnerconstruction.com, hmkcorp.com, ciimii.com, starpayroll.pe and jvanr.com.
Host names with two IPs:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208
ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208
ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208
ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208
Mail Servers
ecnuas.cn is handled by a single mail server, ecnuas-cn.mail.protection.outlook.com.
Host name ecnuas-cn.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.