ns1.opgrefw.com - robtex.com

ns1.opgrefw.com

DNSSEC⚠️ Not signed
A18.205.186.231πŸ‡ΊπŸ‡Έ Amazon18.204.0.0/14 EC2 IAD prefix
PTRec2-18-205-186-231.compute-1.amazonaws.com

opgrefw.com

DNSSEC⚠️ Not signed
A54.146.6.253πŸ‡ΊπŸ‡Έ Amazon54.144.0.0/14 EC2 IAD NAT prefix
NSns1.opgrefw.com ⭐
NSns1.csof.net
NSns2.csof.net
NSns3.csof.net
NSns4.csof.net
MXmx1.opgrefw.com ⭐
MXmx2.opgrefw.com ⭐
TXTv=spf1 include:_incspfcheck.mailspike.net ?all
SOAns1.opgrefw.comhostmaster@opgrefw.com serial=1778652265

NS for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A18.205.186.231
●A18.205.186.2312026-05-13 β†’ 2026-05-13 Β· 2 obs
● 2026-05-13 00:10:56
● 2026-05-13 11:17:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
opgrefw.comns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net-

βœ… Authoritative Response

Server:18.205.186.231

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opgrefw.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A118.205.186.231

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.