sm987.com.cn - robtex.com
sm987.com.cn
| CNAME | 3jup74mc.n.jackcdn.com | ||||||
| CNAME | lukepb.jackcdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.92.41.226🇭🇰 DIMENSION-1147.92.41.0/24 147.92.41.0/24 | ||||||
| A | 147.92.41.227🇭🇰 DIMENSION-1147.92.41.0/24 147.92.41.0/24 | ||||||
| TXT | app=failover; addressType=Primary; address=147.92.41.226; healthCheck=tcp80; ... | ||||||
| TXT | app=failover; addressType=Primary; address=147.92.41.227; healthCheck=tcp80; ... | ||||||
| TXT | app=failover; addressType=Secondary; address=172.104.77.242; healthCheck=tcp8... | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030724190 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSf1g1ns1.dnspod.net2015-08-11 → 2016-07-15 · 4 obs
● 2015-08-11 10:49:32
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
○NSf1g1ns2.dnspod.net2015-08-11 → 2016-07-15 · 4 obs
● 2015-08-11 10:49:32
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
●NSns1.dnsip.com2026-06-23 → 2026-08-04 · 3 obs
○ 2016-07-15 03:35:12
● 2026-06-23 01:30:40
● 2026-08-04 05:32:04
● 2026-06-23 01:30:40
● 2026-08-04 05:32:04
●NSns2.dnsip.com2026-06-23 → 2026-08-04 · 3 obs
○ 2016-07-15 03:35:12
● 2026-06-23 01:30:40
● 2026-08-04 05:32:04
● 2026-06-23 01:30:40
● 2026-08-04 05:32:04
○A222.77.187.1372015-08-11 → 2016-07-15 · 4 obs
● 2015-08-11 10:49:32
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
● 2016-07-15 03:35:12
○ 2026-06-23 01:30:40
○ 2026-08-04 05:32:04
●CNAME3jup74mc.n.jackcdn.com2026-06-23 → 2026-08-04 · 2 obs
● 2026-06-23 01:30:40
● 2026-08-04 05:32:04
● 2026-08-04 05:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| sm987.com.cn | ns1.dnsip.com, ns2.dnsip.com | - |
✅ Authoritative Response
Server:218.98.111.206
NS records: ns1.dnsip.com, ns2.dnsip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sm987.com.cn (unsigned zone)
⏱️ Timing
Total: 4197ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dnsip.com, ns2.dnsip.com |
| CNAME | 1 | 3jup74mc.n.jackcdn.com |
| SOA | 1 | ns1.dnsip.com dnsadmin.dnsip.com |
Analysis
IP Addresses
sm987.com.cn has two IP addresses: 147.92.41.226 and 147.92.41.227
lukepb.jackcdn.com is an example of another host name that shares IP numbers with sm987.com.cn.