Summary
harpercollins.com is a domain controlled by two nameservers on different IP networks. Incoming mail for
harpercollins.com is handled by two mailservers at
global.frontbridge.com having a total of three IP numbers. All of them are on different IP networks.
harpercollins.com has one IP number.
sl.com,
gs.com,
fna.org,
ddb.com,
arc.gov and at least 64 other hosts share nameservers with this domain.
lsi.ca,
bmw.fr,
azn.nl,
bmw.nl,
nbf.ca and at least 60 other hosts share mailservers with this domain.
ftp.harpercollins.com,
www.harpercollins.com,
sdc.harpercollins.com,
isis.harpercollins.com,
beta.harpercollins.com and at least 22 other hosts are subdomains to this hostname.
harpercollins.com is hosted on a server in United States.
Reputation is not yet known.
| base | record | name | ip | reverse | route | as |
| harpercollins.com | a | 206.228.53.3 United States | (none) | 206.228.53.0/24 | AS7105 DOWJONES-AS Dow Jones & Co., Inc. |
| ns-soa | dbru.br.ns.els-gms.att.net | 199.191.128.106 United States | 199.191.128.0/23 | AS7018 ATT-INTERNET4 AT&T WorldNet Services |
| ns | dbru.br.ns.els-gms.att.net | 199.191.128.106 United States |
| dmtu.mt.ns.els-gms.att.net | 12.127.16.70 United States | 12.0.0.0/9 |
| mx | 20 | mailgate.harpercollins.com | 199.201.1.20 United States | 199.201.1.0/24 Frontier Communications (ARIN OrgID: FRTR) | AS14611 VANGUARD Vanguard InterActive, Inc. |
| 10 | mail.global.frontbridge.com | 65.55.88.22 United States | 65.55.88.0/24 Microsoft/PlaceWare | AS20046 PLACEWARE |
| 216.32.180.22 United States | 216.32.180.0/24 Proxy-registered route object |
| 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 |