Summary
duobook.com is a domain controlled by two nameservers at
1and1.com. They are on the same IP network. Incoming mail for
duobook.com is handled by two mailservers also at
1and1.com. They are on the same IP network.
duobook.com has one IP number , but the reverse is
perfora.net.
cnsbkf.com,
obidiah.com,
bobrono.com,
arianote.com,
treobook.com and at least 100 other hosts point to the same IP.
logixca.com share both nameservers and mailservers with this domain.
mbs.com,
ncrs.org,
trinet.ca,
dupuis.ca,
inpuj.net and at least 55 other hosts share nameservers with this domain.
ben.us,
bgmc.net,
gtacc.com,
os-4u.com,
amsale.com and at least 56 other hosts share mailservers with this domain.
duobook.com is hosted on a server in United States.
Reputation is not yet known.
| Base | Record | Name | IP | Reverse | Route | AS |
| duobook.com | a | 74.208.85.23 United States | perfora.net | 74.208.0.0/16 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | AS8560 ONEANDONE-AS 1& Internet AG Brauerstrasse 48 D-76135 Karlsruhe Germany |
| ns | ns29.1and1.com | 74.208.2.4 United States |
| ns30.1and1.com | 74.208.3.4 United States |
| mx | mx00.1and1.com | 74.208.5.3 United States | mx00.perfora.net |
| mx01.1and1.com | 74.208.5.4 United States | mx01.perfora.net |
| com | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36625 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 | AS36620 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 |