Summary
britanica.com ("Encyclopaedia Britannica Online - Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Full text for subscribers only; free trial available.") is a domain controlled by two nameservers at
eb.com. They are on different IP networks. Incoming mail for
britanica.com is handled by two mailservers also at
eb.com. They are on the same IP network.
britanica.com has two IP numbers. They are on different IP networks.
eb.com,
britanica.net,
britanicca.com,
britannica.org and
britannica.com point to the same IP and also shares both nameservers and mailservers.
byvbap.cn,
www.eb.com,
livest.info,
rogero.info,
engirt.info and at least 27 other hosts point to the same IP.
eb.com.au,
ebindia.com,
britannica.co.nz,
britanica.com.au,
britannica.co.jp and at least five other hosts share both nameservers and mailservers with this domain.
m-w.com,
m-w.org,
ebec.com,
word.com,
m-wu.com and at least 50 other hosts share nameservers with this domain.
britannica.com.ph,
britannica.com.au,
britannica.com.my,
brittanica.com.au,
brittannica.com.au and at least one other host share mailservers with this domain.
britanica.com is ranked #2572 world wide as
britannica.com and is hosted on two servers in United States. It is listed in
Reference/Encyclopedias and
Kids_and_Teens/School_Time/Reference_Tools/Encyclopedias.Trustworthiness of this site is excellent.
(more on reputation).
Categories
Ratings
Automatic review of
britanica.combritanica.com has been automatically reviewed
at
2010-01-03
by
robtex | Check | Result |
| NS on different IP networks | YES | |
| NS delegation consistent with zone | YES | |
| Listed in DMOZ | YES | |
| Listed in Alexa top 100000 | YES | |
| Good WOT rating | YES | |
Total score 50/50 normalized to
5 stars

This is experimental beta, more checks are added shortly
| Base | Record | Name | IP | Reverse | Route | AS |
| britanica.com | a | 64.124.236.124 United States | dummy.eb.com | 64.124.0.0/15 | AS6461 MFNX MFN - Metromedia Fiber Network |
| 66.117.177.124 United States | (none) | 66.117.177.0/24 Proxy-registered route object | AS7767 BRITTANICA-ASN Brittanica Internet. |
| ns-soa | ns3.eb.com | 66.117.176.32 United States | dummy.eb.com | 66.117.176.0/24 Proxy-registered route object |
| ns | ns1.eb.com | 63.86.141.32 United States | 63.80.0.0/12 | AS701 UUNET Alternet |
| ns3.eb.com | 66.117.176.32 United States | dummy.eb.com | 66.117.176.0/24 Proxy-registered route object | AS7767 BRITTANICA-ASN Brittanica Internet. |
| mx | 2 | mail199.eb.com | 216.200.249.109 United States | 216.200.249.109.available.above.net | 216.200.0.0/16 | AS6461 MFNX MFN - Metromedia Fiber Network |
| 10 | mail98.eb.com | 216.200.249.48 United States | 216.200.249.48.keen.com |
| 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 |