743svy.com - robtex.com
743svy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.212.150.54🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-52-212-150-54.eu-west-1.compute.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 | ||||||
| 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 | ||||||
| MX | mx1.743svy.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 | mx2.743svy.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 | ns4.csof.nethostmaster@743svy.com serial=1775945839 | ||||||
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=1775944477 | ||||||
Subdomains
Same first word
743svy.com |
DNS History
7 records (7 active, 0 former)
●MXmx1.743svy.com2026-03-02 → 2026-04-11 · 2 obs
● 2026-04-11 22:18:08
●MXmx2.743svy.com2026-03-02 → 2026-04-11 · 2 obs
● 2026-04-11 22:18:08
●A52.212.150.542026-03-02 → 2026-04-11 · 2 obs
● 2026-04-11 22:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| 743svy.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 743svy.com (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.212.150.54 |
| NS | 4 | ns3.csof.net, ns4.csof.net... |
| MX | 2 | mx1.743svy.com (pri: 10), mx2.743svy.com (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns4.csof.net hostmaster.743svy.com |
Analysis
Hierarchy
743svy.com is a parent of mx2.743svy.com and mx1.743svy.com.
IP Addresses
743svy.com points to a single IP address: 52.212.150.54.
Other host names such as client-188-168-42-249.spb-teleport.ru, logs.newonlinedemoserv.com, www.jggrmmojcc.com, client-188-168-44-176.spb-teleport.ru and ns5.dtdqnmif.net share IPs with 743svy.com.
Name Servers
743svy.com is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
743svy.com at least partially shares name servers with other domains, for example ad2b69cc29786db8d0c8e72f13da1097.org, zntyze774be7472d.net, 567851215561211f9813c0c4234d18f2a5f.com, 8257e505def9f0bdd3fc564505c6b711.com and eventincoandhar.info.
these name servers commonly pair with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with one IP number:
ns1.csof.net points to: 18.205.186.231
ns2.csof.net points to: 23.21.178.27
ns3.csof.net points to: 3.214.185.54
ns4.csof.net points to: 52.20.19.77
Mail Servers
Two mail servers handle 743svy.com: mx1.743svy.com and mx2.743svy.com.
Host names with one IP number:
mx1.743svy.com points to 46.4.12.146; mx2.743svy.com points to 46.4.10.173.