s7b1.psmtp.com
DNS delegation of s7b1.psmtp.com updated: Jun 20, 2013 6:23:48 AM
Delegation
step query auth servers
1 s7b1.psmtp.com. . (c,i,k,m,j,g,h,e,b,f,d,a,l).root-servers.net. 2 s7b1.psmtp.com. com. (j,i,l,e,h,b,m,g,d,k,f,a,c).gtld-servers.net. 3 s7b1.psmtp.com. psmtp.com. (ns2,ns1,ns3,ns4).google.com.
We pick c.root-servers.net , one of the 13 root servers (1), and ask it about s7b1.psmtp.com and learn that com is delegated to 13 name servers (2), so we ask j.gtld-servers.net where we learn that psmtp.com is delegated to four name servers, including ns2.google.com (3), so we ask that one and get the following answer:
Authoritative answer
net. com. psmtp.com. google.com. ns3.google.com. ns4.google.com. ns1.google.com. s7b1.psmtp.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 Mx30.covchurch.org and mail3.rslvic.com.au cnames to this hostname. Tt.s7b1.psmtp.com , ee.s7b1.psmtp.com , haleins.com.s7b1.psmtp.com , iowasurveyor.com.s7b1.psmtp.com , indianadunes.com.mail11.psmtp.com and at least 88 other hosts point to the same IP. Mooreandlee.com , physiciansmedicalexchange.com , alliancecg.net , morrisoncompanies.net , a3medianetwork.com and at least 93 other hosts use s7b1.psmtp.com as a mail server. Silverspringnetworks.s7b1.psmtp.com , paragonconsults.s7b1.psmtp.com , li.s7b1.psmtp.com , am.s7b1.psmtp.com , mk.s7b1.psmtp.com and at least 95 other hosts are hosts under this domain.
Also check www.psmtp.com and psmtp.com .
The mail server s7b1.psmtp.com There are more than two hundred domains that use the mail server s7b1.psmtp.com .
Three quarter of those use the four mail servers s7a1 , s7a2 , s7b1 and s7b2.psmtp.com together, hereafter referred to as "mail server group 1 ", (example: adialpharma.com , odnal.com and bmtadvisors.com ). Eight of them use the three name servers mlsv2 , ns1 and ns3.shoeisha.co.jp together, hereafter referred to as "name server group 1 ", (example: codezine.jp , enterprisezine.jp and shoeisha.com ). Five of them use the three name servers ns1 , ns2 and ns3.inetaus.com.au together, hereafter referred to as "name server group 2 ", (example: liverpoolstgallery.com.au and liverpoolstreetgallery.com.au ). Five of them point to the two IP numbers 3fa0:db34:a33c:f3e4:d38a:39b0:b366:3c91 and 125.214.65.103 together, hereafter referred to as "IP group 1 ". The four mail servers s7a1, s7a2, s7b1 and s7b2.psmtp.com together There are more than two hundred domains that use mail server group 1 .
robtex on s7b1.psmtp.com RBL listing of s7b1.psmtp.com mnw
/
Other "s7b1" domains: com , pstm.com , psmpt.com , pstmp.com , psmtp.com.nolten.de