Summary
tescocorp.com ("Tesco Corporation - Designs, manufactures, rents, sells and services high efficient oilfield equipment which reduces the cost of drilling and producing oil and gas.") is delegated to two nameservers, however one delegated nameserver is missing in the zone. They are on different IP networks. Incoming mail for
tescocorp.com is handled by two mailservers having a total of 13 IP numbers. There are eight duplicated IP numbers. Some of them are on the same IP network.
tescocorp.com has one IP number.
tescopart.com,
top-drives.com,
tescoparts.com,
tescoservice.com,
casingrunning.com and at least five other hosts point to the same IP and also shares nameservers.
www.tescocorp.com,
casingdrilling.com,
azimuthtubulars.com,
topdriveportable.com,
drillinginnovation.com and at least one other host point to the same IP.
yd.com,
cgcu.net,
nrel.gov,
logix.cz,
cisu.net and at least 60 other hosts share nameservers with this domain.
ace.bm,
wie.org,
arn.com,
vul.com,
aes.com and at least 56 other hosts share mailservers with this domain.
www.tescocorp.com,
ns1.tescocorp.com,
ns2.tescocorp.com,
dns1.tescocorp.com,
tescodns1.tescocorp.com and at least one other host are subdomains to this hostname.
tescocorp.com is ranked #1467653 world wide and is hosted on a server in United States. It is listed in
Business/Energy/Oil_and_Gas/Tools_and_Equipment and
Regional/North_America/United_States/Texas/Localities/H/Houston/Business_and_Economy/Oil_and_Gas.Trustworthiness of this site is good.
(more on reputation).
Categories
Ratings
Automatic review of
tescocorp.comtescocorp.com has been automatically reviewed
at
2010-01-04
by
robtex | Check | Result |
| NS on different IP networks | YES | |
| NS delegation consistent with zone | | NO |
| Listed in DMOZ | YES | |
| Listed in Alexa top 100000 | | NO |
| Good WOT rating | YES | |
Total score 30/50 normalized to
3 stars

This is experimental beta, more checks are added shortly
| Base | Record | Name | IP | Reverse | Route | AS |
| tescocorp.com | a | 12.148.70.215 United States | (none) | 12.128.0.0/9 | AS7018 ATT-INTERNET4 AT&T WorldNet Services |
| ns-soa | tescodns1 | | (none) | | ? |
| ns | ns1.twisted4life.com (only in delegation) | 202.157.182.142 Malaysia | 202.157.182.0/23 Asianfrontiers Network Services (Malaysia) Sdn Bhd A Subsidiary of Webvisions Pte Ltd (Singapore) Kuala Lumpur, Malaysia | AS17464 TMIDC-AP Hosting Services (MYLOCA), Data Services Division, Telekom Malaysia. |
| dns1.tescocorp.com | 12.148.70.230 United States | (none) | 12.128.0.0/9 | AS7018 ATT-INTERNET4 AT&T WorldNet Services |
| mx | 10 | cluster1.us.messagelabs.com | 216.82.241.131 United States | mail54.messagelabs.com | 216.82.240.0/22 MessageLabs Limited Washington Data Centre Route | AS26282 MESSAGELABS-US MessageLabs - Now Part of Symantec |
| 216.82.249.3 United States | mail136.messagelabs.com | 216.82.248.0/22 MessageLabs Limited Arizona Data Centre Route |
| 216.82.249.179 United States | mail44.messagelabs.com |
| 216.82.249.211 United States | mail53.messagelabs.com |
| 216.82.254.67 United States | mail196.messagelabs.com | 216.82.252.0/22 MessageLabs Limited Denver Data Centre Route |
| 216.82.254.83 United States | mail197.messagelabs.com |
| 216.82.254.163 United States | mail198.messagelabs.com |
| 216.82.254.179 United States | mail199.messagelabs.com |
| 20 | cluster1a.us.messagelabs.com | 85.158.141.190 United Kingdom | mail553.messagelabs.com | 85.158.140.0/23 MessageLabs Ltd London Network Route | AS21345 MESSAGELABS-EU MessageLabs | Symantec Hosted Services |
| 95.131.106.67 Germany | mail556.messagelabs.com | 95.131.106.0/23 MessageLabs Ltd Frankfurt Network Route | AS25570 MESSAGELABS-DE MessageLabs DE - Now part of Symantec DE Network Announcements |
| 95.131.108.66 Netherlands | mail557.messagelabs.com | 95.131.108.0/23 MessageLabs Limited Amsterdam Network Route | AS21345 MESSAGELABS-EU MessageLabs | Symantec Hosted Services |
| 216.82.241.131 United States | mail54.messagelabs.com | 216.82.240.0/22 MessageLabs Limited Washington Data Centre Route | AS26282 MESSAGELABS-US MessageLabs - Now Part of Symantec |
| 216.82.248.44 United States | mail554.messagelabs.com | 216.82.248.0/22 MessageLabs Limited Arizona Data Centre Route |
| 216.82.248.45 United States | mail555.messagelabs.com |
| 216.82.249.3 United States | mail136.messagelabs.com |
| 216.82.249.179 United States | mail44.messagelabs.com |
| 216.82.249.211 United States | mail53.messagelabs.com |
| 216.82.254.67 United States | mail196.messagelabs.com | 216.82.252.0/22 MessageLabs Limited Denver Data Centre Route |
| 216.82.254.83 United States | mail197.messagelabs.com |
| 216.82.254.163 United States | mail198.messagelabs.com |
| 216.82.254.179 United States | mail199.messagelabs.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 |