s7b2.psmtp.com


DNS delegation of s7b2.psmtp.com updated: May 21, 2013 3:13:27 PM

Delegation

stepqueryauthservers
1s7b2.psmtp.com..(i,h,j,m,a,k,b,l,d,f,e,g,c).root-servers.net.
2s7b2.psmtp.com.com.(h,j,l,f,b,m,c,k,g,d,i,e,a).gtld-servers.net.
3s7b2.psmtp.com.psmtp.com.(ns4,ns1,ns3,ns2).google.com.
We pick i.root-servers.net, one of the 13 root servers (1), and ask it about s7b2.psmtp.com and learn that com is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that psmtp.com is delegated to four name servers, including ns4.google.com (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for s7b2.psmtp.com.
s7b2.psmtp.com.14400 A64.18.6.14 s7b2.psmtp.com points to 64.18.6.14.
net. com. psmtp.com. google.com. s7b2.psmtp.com. ns3.google.com. ns4.google.com. ns1.google.com. ns2.google.com. root-servers.net. gtld-servers.net. m.root-servers.net. a.root-servers.net. g.gtld-servers.net. e.gtld-servers.net. j.root-servers.net. i.gtld-servers.net. f.gtld-servers.net. m.gtld-servers.net. k.gtld-servers.net. h.root-servers.net. d.root-servers.net. d.gtld-servers.net. i.root-servers.net. h.gtld-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. b.gtld-servers.net. f.root-servers.net. c.gtld-servers.net. c.root-servers.net. a.gtld-servers.net. b.root-servers.net. l.gtld-servers.net. j.gtld-servers.net. e.root-servers.net.
whois net
whois com
whois psmtp.com
whois google.com
whois root-servers.net
whois gtld-servers.net

whois psmtp.com, psmtp.com
domain info api psmtp.com

S7b2.psmtp.com has one IP number (64.18.6.14), which also has a corresponding reverse pointer.

Interphexpuertorico.s7b2.psmtp.com, ua.mail12.psmtp.com, chicagosupportiveoncology.s7b2.psmtp.com, harpmail.com.s7b2.psmtp.com, delzine.net.s7b2.psmtp.com and at least 89 other hosts point to the same IP. Alliancecg.net, lowcostleader.com, kblandscape.com, capitalsignsmith.com, terryh.com and at least 94 other hosts use s7b2.psmtp.com as a mail server.

Also check www.psmtp.com and psmtp.com.

S7b2.psmtp.com is hosted on a server in Mountain View, CA, United States.

The IP number 64.18.6.14

All of the several thousand of host names that point to the IP number 64.18.6.14 point only to that ip number (example: start-thinking.com.s7b2.psmtp.com, justworks.virtual.vps-host.net.s7b2.psmtp.com and box5productions.com.s7b2.psmtp.com ).

The mail server s7b2.psmtp.com

There are more than two hundred domains that use the mail server s7b2.psmtp.com.

The four mail servers s7a1, s7a2, s7b1 and s7b2.psmtp.com together

Eight of the more than two hundred domains that use mail server group 1 point only to the IP number 70.38.93.193.

robtex on s7b2.psmtp.com
RBL listing of s7b2.psmtp.com
mnw
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Other "s7b2" domains: psmpt.com, pstm.com, pstmp.com

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