anahuac.blackboard.com


domain

Summary

anahuac.blackboard.com has one IP number , but the reverse is blackboard-209-133-74-190.blackboard.com. blackboard-209-133-74-190.blackboard.com point to the same IP. blackboard.com is delegated to three nameservers, however one extra nameserver is listed in the zone. All nameservers are at blackboard.com themselves. All of them are on different IP networks. Incoming mail for blackboard.com is handled by four mailservers. All of them are on the same IP network. blackboard.com has one IP number. anahuac.blackboard.com is hosted on a server in United States.



DNS Records

baserecordnameipreverserouteas
anahuac.blackboard.coma 209.133.74.190
United States
blackboard-209-133-74-190.blackboard.com209.133.74.0/24
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
AS22556
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
blackboard.coma 69.196.224.24
United States
(none) 69.196.224.0/19
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
ns-soa  
(none)
?
ns dns04.blackboard.com (only in zone)202.167.229.53
Singapore
202.167.229.0/24
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
AS22556
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
dns01.blackboard.com209.133.74.245
United States
209.133.74.0/24
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
dns03.blackboard.com82.98.240.115
Netherlands
82.98.240.0/24
AS35156
Blackboard-AS Blackboard
dns02.blackboard.com209.133.127.53
United States
209.133.127.0/24
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
AS22556
Blackboard Inc 650 Mass Ave, NW Washington, DC 20001
mx 6blackboard.com.s8b1.psmtp.com64.18.7.13
United States
s8b1.psmtp.com64.18.7.0/24
LLNW cust
AS26910
Postini Network
8blackboard.com.s8b2.psmtp.com64.18.7.14
United States
s8b2.psmtp.com
2blackboard.com.s8a1.psmtp.com64.18.7.10
United States
s8a1.psmtp.com
4blackboard.com.s8a2.psmtp.com64.18.7.11
United States
s8a2.psmtp.com
com   psmtp.com   com.s8b2.psmtp.com   com.s8b1.psmtp.com   com.s8a1.psmtp.com   com.s8a2.psmtp.com  

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shared

ip numbers of host

209.133.74.190

hostnames sharing ip with a-records

blackboard-209-133-74-190.blackboard.com


nameservers missing in parent delegation

dns04.blackboard.com


hostnames sharing ip with a-records
 ptrs of ip numbers
blackboard-209-133-74-190.blackboard.comXX 

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