fdsem.com - robtex.com
fdsem.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 | ||||||
| A | 61.172.183.74SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 | ||||||
| A | 219.138.102.210 | ||||||
| SOA | dns.4cun.comadmin@fdsem.com serial=1710490820 | ||||||
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=1771291435 | ||||||
Same first word
fdsem.com |
Similar names
DNS History
5 records (3 active, 2 former)
●NSdns3.4cun.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:51:40
● 2026-03-02 15:39:32
●NSdns4.51dns.top2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:51:40
● 2026-03-02 15:39:32
○A116.255.238.362017-12-25 → 2017-12-25 · 4 obs
● 2017-12-25 05:38:58
○ 2026-03-02 08:51:40
○ 2026-03-02 15:39:32
○A23.27.192.1152016-12-19 → 2016-12-19 · 3 obs
○ 2017-12-25 05:38:58
○ 2026-03-02 15:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fdsem.com | dns3.4cun.com, dns4.51dns.top | 2 records |
✅ Authoritative Response
Server: 61.172.183.74
NS records: dns3.4cun.com, dns4.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fdsem.com (unsigned zone)
⏱️ Timing
Total: 1425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | dns.4cun.com admin.fdsem.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)
Analysis
Name Servers
fdsem.com is delegated to three name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.
fdsem.com at least partially shares name servers with other domains, for example zqjgjc.com, szghyx.com, stepr.cn, 67uc.com and ak111.com.
these name servers are commonly used with the following name servers: dns6.51dns.top, dns7.4cun.com, ns3.4cun.com, ns4.4cun.com, dns1.4cun.com, dns5.4cun.com, ns1.4cun.com, dns4.4cun.com, dns8.51dns.top and dns2.51dns.top.
Host names with two IP numbers:
The host name dns3.4cun.com points to: 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
The host name dns4.51dns.top points to: 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 : dns3.4cun.com and dns4.51dns.top.