m.lessonly.com   !rdap !whois !dnstrace !bl !bl-slow !g !gsec
m.lessonly.com.
com[ generic ]
RegistryVeriSign Global Registry Services
www.m.lessonly.com A 50.17.140.239   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.m.lessonly.com A 54.209.96.192   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.m.lessonly.com A 44.194.230.209   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
m.lessonly.com TXT "v=spf1 ip4:167.89.73.35 -all"

Sender Policy Framework:
ip4: 167.89.73.35


TTL: 1800
m.lessonly.com CNAME u246655.wl156.sendgrid.net.

86399
MX - Mail Servers
m.lessonly.com MX20 mx.sendgrid.net.
1800
mx.sendgrid.net A 34.198.67.24   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 16.52.61.209   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 13.216.54.185   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 3.136.245.72   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 44.245.249.202   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 52.25.213.239   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 18.224.101.244   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 15.222.160.229   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 52.37.49.26   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 16.52.110.174   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 44.216.124.122   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
mx.sendgrid.net A 3.17.120.38   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
NS - Name Servers
SOA - Source Of Authority
  
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     \\  /\________/\  //
      \\IPduhDNS3xp1or//