Summary
optc.com is a domain controlled by four nameservers at
ns.dnssafe.com. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for
optc.com is handled by one mailserver at
optc.com themselves.
optc.com has one IP number , but the reverse is
72.9.144.40.tailormadeservers.com.
ices.com,
r33t.net,
ishop.net,
7chan.com,
wmall.net and at least 15 other hosts point to the same IP and also shares nameservers.
zeu.com,
skap.com,
casp.com,
ered.com,
agpa.com and at least 100 other hosts point to the same IP.
desk.net,
keblo.com,
uconn.net,
steer.net,
navil.net and at least 21 other hosts share nameservers with this domain.
www.optc.com,
mail.optc.com and
landru.optc.com are subdomains to this hostname.
optc.com is hosted on a server in United States.
Reputation is not yet known.
| base | record | name | ip | reverse | route | as |
| optc.com | a | 72.9.144.40 United States | 72.9.144.40.tailormadeservers.com | 72.9.144.0/20 colo4 customer network | AS30496 -No Whois Entry- |
| ns-soa | auth01.ns.dnssafe.com | 72.9.144.40 United States | 72.9.144.40.tailormadeservers.com |
| ns | auth01.ns.dnssafe.com | 72.9.144.40 United States | 72.9.144.40.tailormadeservers.com |
| auth02.ns.dnssafe.com | 72.9.144.40 United States |
| auth03.ns.dnssafe.com | 72.9.144.40 United States |
| auth04.ns.dnssafe.com | 72.9.144.42 United States | 72.9.144.42.tailormadeservers.com |
| mx | 10 | mail.optc.com | 211.174.53.108 Korea | (none) | 211.174.48.0/20 contact noc@bora.net if necessary | AS3786 DACOM-NET LG DACOM Corporation in Seoul, Korea |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36621 VERISIGN-AS VeriSign, Inc |
| ns | a.gtld-servers.net | 192.5.6.30 United States |
| b.gtld-servers.net | 192.33.14.30 United States | 192.33.14.0/24 VeriSign Route | AS26415 VERISIGN-AS VeriSign, Inc |
| c.gtld-servers.net | 192.26.92.30 United States | 192.26.92.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| d.gtld-servers.net | 192.31.80.30 United States | 192.31.80.0/24 VeriSign Route | AS36617 VERISIGN-AS VeriSign, Inc |
| e.gtld-servers.net | 192.12.94.30 United States | 192.12.94.0/24 VeriSign Route | AS36629 VERISIGN-AS VeriSign, Inc |
| f.gtld-servers.net | 192.35.51.30 United States | 192.35.51.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| g.gtld-servers.net | 192.42.93.30 United States | 192.42.93.0/24 VeriSign Route | AS36624 VERISIGN-AS VeriSign, Inc |
| h.gtld-servers.net | 192.54.112.30 United States | 192.54.112.0/24 VeriSign Route | AS36623 VERISIGN-AS VeriSign, Inc |
| i.gtld-servers.net | 192.43.172.30 United States | 192.43.172.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| j.gtld-servers.net | 192.48.79.30 United States | 192.48.79.0/24 VeriSign Route | AS36626 VERISIGN-AS VeriSign, Inc |
| k.gtld-servers.net | 192.52.178.30 United States | 192.52.178.0/24 VeriSign Route | AS36622 VERISIGN-AS VeriSign, Inc |
| l.gtld-servers.net | 192.41.162.30 United States | 192.41.162.0/24 VeriSign Route | AS36628 VERISIGN-AS VeriSign, Inc |
| m.gtld-servers.net | 192.55.83.30 United States | 192.55.83.0/24 VeriSign Route | AS36618 VERISIGN-AS VeriSign, Inc |