csfru.com - dns.ninja
csfru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.229.166.50🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-229-166-50.compute-1.amazonaws.com | ||||||
| NS | ns1.csfru.com ⭐ | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns1.csof.net | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net | ||||||
| A | 23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net | ||||||
| A | 3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net | ||||||
| A | 52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| MX | mx1.csfru.com ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.csfru.com ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.csfru.comhostmaster@csfru.com serial=1781827825 | ||||||
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=1781829345 | ||||||
Subdomains
Same first word
csfru.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.csfru.com2026-05-03 → 2026-06-19 · 2 obs
● 2026-06-19 00:37:26
●MXmx1.csfru.com2026-05-03 → 2026-06-19 · 2 obs
● 2026-06-19 00:37:26
●MXmx2.csfru.com2026-05-03 → 2026-06-19 · 2 obs
● 2026-06-19 00:37:26
●A34.229.166.502026-05-03 → 2026-06-19 · 2 obs
● 2026-06-19 00:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| csfru.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:52.20.19.77
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csfru.com (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.229.166.50 |
| NS | 4 | ns4.csof.net, ns1.csof.net... |
| MX | 2 | mx2.csfru.com (pri: 10), mx1.csfru.com (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.csfru.com hostmaster.csfru.com |
Analysis
Hierarchy
csfru.com is the parent domain of mx2.csfru.com, mx1.csfru.com and ns1.csfru.com.
IP Addresses
csfru.com directs to one IP number, which is 34.229.166.50.
Among the host names that share IP numbers with csfru.com are agjwo.com, lioxfmgotrjhijjqyipb.com, www.785d493cfeb0fd51ebd787aaaa22f06b.info and two others.
Name Servers
The authoritative name servers for csfru.com are ns1.csfru.com, ns1.csof.net, ns2.csof.net and two others.
csfru.com shares at least some of its name servers with other domains, including ip3-42.champions-centre.hou.ygnition.net, yxjbhwbatnyjouxyrroj.com, qaynky.biz and two others.
These name servers are frequently seen alongside ns3.csof.net, ns4.csof.net, ns5.csof.net and 3 other name servers.
Hosts that resolve to one IP address:
ns1.csfru.com points to the IP address 18.205.186.231.
ns1.csof.net points to the IP address 18.205.186.231.
ns2.csof.net points to the IP address 23.21.178.27.
ns3.csof.net points to the IP address 3.214.185.54.
ns4.csof.net points to the IP address 52.20.19.77.
These two host names — ns1.csfru.com and ns1.csof.net — each point to 18.205.186.231 IP addresses.
Mail Servers
The MX records for csfru.com point to two mail servers: mx1.csfru.com and mx2.csfru.com.
mx1.csfru.com and mx2.csfru.com each resolve to one IP number: mx1.csfru.com points to 46.4.12.146 and mx2.csfru.com points to 46.4.10.173.