ns1.opgrefw.com - robtex.com
ns1.opgrefw.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 18.205.186.231πΊπΈ Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
opgrefw.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 54.146.6.253πΊπΈ Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| NS | ns1.opgrefw.com β | ||||||
| NS | ns1.csof.net | ||||||
| NS | ns2.csof.net | ||||||
| NS | ns3.csof.net | ||||||
| NS | ns4.csof.net | ||||||
| MX | mx1.opgrefw.com β | ||||||
| MX | mx2.opgrefw.com β | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns1.opgrefw.comhostmaster@opgrefw.com serial=1778652265 | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA18.205.186.2312026-05-13 β 2026-05-13 Β· 2 obs
β 2026-05-13 00:10:56
β 2026-05-13 11:17:18
β 2026-05-13 11:17:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opgrefw.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
β Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for opgrefw.com (unsigned zone)
β±οΈ Timing
Total: 162ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.205.186.231 |
Analysis
Name Server Role
ns1.opgrefw.com serves as the name server for opgrefw.com.
ns1.csof.net, ns2.csof.net and ns3.csof.net commonly serve as name servers together with ns1.opgrefw.com.
IP Addresses
ns1.opgrefw.com resolves to one IP number: 18.205.186.231.
Other host names, for instance ns1.qnbphfs.com, ns1.9c86ef6b71f8f5192c107dee9332a9a7.info, ns1.9c28189536f4d174b84c08c662ecd038.com, ns1.2599e029f3c1936323bc80413eba6f00.com and ns1.096fc3bd4812e6ea8890d0330cb13e05.info share IP numbers with ns1.opgrefw.com.