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duolingo.com   !rdap !whois !dnstrace !bl !bl-slow !g !gsec
duolingo.com.
com[ generic ]
RegistryVeriSign Global Registry Services
duolingo.com A 52.6.223.149   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
duolingo.com A 23.20.79.214   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 52.206.220.175   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 44.193.230.8   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 34.206.225.244   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 35.174.127.8   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 44.198.74.130   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 44.209.158.129   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 52.3.211.134   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
www.duolingo.com A 34.198.184.69   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
60
duolingo.com TXT MS=ms66530579

TTL: 3600
duolingo.com TXT apple-domain-verification=bMPI889zOgALUenN

TTL: 3600
duolingo.com TXT e622flctk14s3cs3ccdauh8uth

TTL: 3600
duolingo.com TXT klaviyo-site-verification=RKdcF3

TTL: 3600
duolingo.com TXT spacelift-domain-verification=519xtPXm

TTL: 3600
duolingo.com TXT"v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:52.73.203.75 ip4:52.70.130.33 include:amazonses.com include:_spf.google.com include:_spf.salesforce.com include:mail.zendesk.com include:aspmx.pardot.com ~all"

Sender Policy Framework:
ip4: 100.25.59.11
ip4: 205.201.128.0/20
ip4: 198.2.128.0/18
ip4: 148.105.8.0/21
ip4: 52.73.203.75
ip4: 52.70.130.33
include: amazonses.com
include: _spf.google.com
include: _spf.salesforce.com
include: mail.zendesk.com
include: aspmx.pardot.com


TTL: 3600
duolingo.com TXTaliyun-site-verification=1acfc148-50be-45c8-a021-3c933fc8eff9

TTL: 3600
duolingo.com TXTamazonses:+SIz2NZPqYri3C+PSIyKShZIbuI4rNpbLlES7lmvpu4=

TTL: 3600
duolingo.com TXTatlassian-sending-domain-verification=423a5faf-1cfa-4704-a38a-f7adae302dd6

TTL: 3600
duolingo.com TXTdocker-verification=b4ead4c5-fd66-42a5-a684-8f2e7f4c1417

TTL: 3600
duolingo.com TXTgoogle-site-verification=SOSFmwK3fijpuLvPw0U5eeBgeFB3mW6WuW3nrGJNUyE

TTL: 3600
duolingo.com TXTh1-domain-verification=sjPBeaGqQwEe8YhJ3W8JVNJa7WDQFAzc6AHkURoErkh324Yy

TTL: 3600
duolingo.com TXTjetbrains-domain-verification=bt8q7duih10l9pmf5fo5yy8wf

TTL: 3600
duolingo.com TXTopenai-domain-verification=dv-A4cFxdrYIEodfG6UiQU0qxnT

TTL: 3600
duolingo.com TXTopenai-domain-verification=dv-ieCpefZUqvVQwb8f7o4SlFye

TTL: 3600
duolingo.com TXTpardot_208162_*=610bfb45f202232a79db94c298b30d14332a62a6894e695b025fa7949d7b03fa

TTL: 3600
duolingo.com TXTpardot_208162_*=c15d5cb1b9f31e26058e1f30bda9e5d65c57cfeea37b34af8e1dd88474460e90

TTL: 3600
google._domainkey.duolingo.com TXT"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzNuM4gb1XRWRkI3wae2j3rWxEeNf9NkV0QkP7GZQ60sw5RrLfL1IOTMoBO+gaHmbCIN3q+MMvr6IDFDCowE8XXKe+FTeElZygkddZmo2I34I7MkD01A1xSEu/jIsSLzQyo4IgM3s+d+jO6QlsgjK1dovZFA6N3fcxXaR3UoqXZwIDAQAB"

300
_domainkey.duolingo.com TXT "t=y; o=~;"

300
MX - Mail Servers
duolingo.com MX10 aspmx.l.google.com.
300
aspmx.l.google.com A 64.233.167.27   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
129
aspmx.l.google.com AAAA 2a00:1450:400c:c0b:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX20 alt2.aspmx.l.google.com.
300
alt2.aspmx.l.google.com A 142.251.9.26   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
129
alt2.aspmx.l.google.com AAAA 2a00:1450:4025:c03:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX20 alt1.aspmx.l.google.com.
300
alt1.aspmx.l.google.com A 142.250.153.26   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
129
alt1.aspmx.l.google.com AAAA 2a00:1450:4013:c16:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX30 aspmx4.googlemail.com.
300
aspmx4.googlemail.com A 142.250.150.27   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
293
aspmx4.googlemail.com AAAA 2a00:1450:4010:c1c:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX30 aspmx3.googlemail.com.
300
aspmx3.googlemail.com A 142.251.9.27   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
293
aspmx3.googlemail.com AAAA 2a00:1450:4025:c03:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX30 aspmx5.googlemail.com.
300
aspmx5.googlemail.com A 74.125.200.26   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
293
aspmx5.googlemail.com AAAA 2404:6800:4003:c00:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
duolingo.com MX30 aspmx2.googlemail.com.
300
aspmx2.googlemail.com A 142.250.153.26   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec

!ssl
293
aspmx2.googlemail.com AAAA 2a00:1450:4013:c16:0:0:0:1a   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g

!ssl
293
NS - Name Servers
duolingo.com NSns-1020.awsdns-63.net.
171340
ns-1020.awsdns-63.net A 205.251.195.252   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
171340
ns-1020.awsdns-63.net AAAA 2600:9000:5303:fc00:0:0:0:1   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g
171340
duolingo.com NSns-1904.awsdns-46.co.uk.
171340
ns-1904.awsdns-46.co.uk A 205.251.199.112   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
109614
ns-1904.awsdns-46.co.uk AAAA 2600:9000:5307:7000:0:0:0:1   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g
109614
duolingo.com NSns-247.awsdns-30.com.
171340
ns-247.awsdns-30.com A 205.251.192.247   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
172800
ns-247.awsdns-30.com AAAA 2600:9000:5300:f700:0:0:0:1   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g
172800
duolingo.com NSns-1117.awsdns-11.org.
171340
ns-1117.awsdns-11.org A 205.251.196.93   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
13391
ns-1117.awsdns-11.org AAAA 2600:9000:5304:5d00:0:0:0:1   !ip6 !rdap !whois !ptr !dnstr !tr !scan !g
13391
SOA - Source Of Authority
duolingo.com MNAMEns-1020.awsdns-63.net.
duolingo.com RNAMEawsdns-hostmaster@amazon.com.
duolingo.com SERIAL1
duolingo.com REFRESH7200
duolingo.com RETRY900
duolingo.com EXPIRE1209600
duolingo.com MINIMUM1209600
  
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     \\  /\________/\  //
      \\IPduhDNS3xp1or//













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