sim-cn.com - dns.ninja
sim-cn.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785843142 | ||||||
Subdomains
mx1.sim-cn.com |
Same first word
sim-cn.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.huaweicloud-dns.cn2026-03-26 → 2026-08-04 · 2 obs
● 2026-08-04 11:55:58
●NSns1.huaweicloud-dns.com2026-03-26 → 2026-08-04 · 2 obs
● 2026-08-04 11:55:58
●NSns1.huaweicloud-dns.net2026-03-26 → 2026-08-04 · 2 obs
● 2026-08-04 11:55:58
●NSns1.huaweicloud-dns.org2026-03-26 → 2026-08-04 · 2 obs
● 2026-08-04 11:55:58
●MXmx1.sim-cn.com2026-03-26 → 2026-08-04 · 2 obs
● 2026-08-04 11:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| sim-cn.com | ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.cn | 5 records |
✅ Authoritative Response
Server:116.205.223.128
NS records: ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim-cn.com (unsigned zone)
⏱️ Timing
Total: 4277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn... |
| MX | 1 | mx1.sim-cn.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:124.71.97.199 ip4:124.71.25.1 |
| SOA | 1 | ns1.huaweicloud-dns.org hwclouds\.cs.hua |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com...)
Analysis
Hierarchy
sim-cn.com serves as the parent of mx1.sim-cn.com.
Name Servers
Four name servers handle the delegation for sim-cn.com: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
sim-cn.com has at least partial name server overlap with other domains, such as gy3000.company, koudaiyuanyou.com, 154.60.123.in-addr.arpa and two others.
It is common to find these name servers paired with the name servers ns5.huaweicloud-dns.cn, ns5.huaweicloud-dns.com, ns1.hwclouds-dns.com and ns1.hwclouds-dns.net.
Hosts with 6 IP addresses each:
ns1.huaweicloud-dns.com carries IP addresses 114.115.192.11, 116.205.5.31 and 116.205.223.128, with 3 other addresses beyond those.
ns1.huaweicloud-dns.net carries IP addresses 159.138.17.112, 159.138.112.111 and 159.138.160.107, with 3 other addresses beyond those.
ns1.huaweicloud-dns.org carries IP addresses 159.138.17.187, 159.138.112.111 and 159.138.160.107, with 3 other addresses beyond those.
Three host names point to 2407:c080:20:ffff:ffff:fffe:0:1: ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.
These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.112.111 IP addresses.
These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.160.107 IP addresses.
These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.208.3 IP addresses.
These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 190.92.196.2 IP addresses.
Mail Servers
sim-cn.com uses one mail server — mx1.sim-cn.com.
There is one IP number for mx1.sim-cn.com: 121.37.9.171.