18
records
Name Servers
TTL
20m
20m
20m
lessonly.com. 1200 IN NS ns-1334.awsdns-38.org. lessonly.com. 1200 IN NS ns-1580.awsdns-05.co.uk. lessonly.com. 1200 IN NS ns-189.awsdns-23.com. lessonly.com. 1200 IN NS ns-644.awsdns-16.net.
Mail Servers
TTL
lessonly.com. 300 IN MX 1 lessonly-com.mail.protection.outlook.com.
SOA Details
TTL
15m
SOA
Responsible
awsdns-hostmaster.amazon.com
SOA
Serial
1
SOA
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
lessonly.com. 900 IN SOA ns-644.awsdns-16.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
lessonly.com. 300 IN DMARC v=DMARC1; p=quarantine; pct=100; rf=afrf; rua=mailto:[email protected]; ruf=mailto:[email protected];
DKIM
TTL
DKIM
Selector
mandrill
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB
DKIM
Selector
m1
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAma5tD1QlXDFKA/UE...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAma5tD1QlXDFKA/UEDq/NWHSEGlSuS/5QWbirMQ9YYivEKVamRfKftKK0RoIeysP5zfk0GM7jHYyOuU7aZ5i2HAdpx7BtgPQl7WH9YwEEtuOJfLa+hk+Vds3x1N8bm+UGVJi0DHWfD5OvigXb4zWbUUJ61Ifkh8tAyTcku90IxQIDAQAB
lessonly.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB; lessonly.com. 1200 IN DKIM v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAma5tD1QlXDFKA/UEDq/NWHSEGlSuS/5QWbirMQ9YYivEKVamRfKftKK0RoIeysP5zfk0GM7jHYyOuU7aZ5i2HAdpx7BtgPQl7WH9YwEEtuOJfLa+hk+Vds3x1N8bm+UGVJi0DHWfD5OvigXb4zWbUUJ61Ifkh8tAyTcku90IxQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
lessonly.com. 1200 IN TXT "v=spf1 ip4:167.89.73.35 include:_spf.google.com include:mktomail.com include:sendgrid.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
MS=ms51837049
20m
google-site-verification=3ND0s3g7FDTEs4QWrH6JhlgNIb95uaHbXASqnAQBQ8M
20m
google-site-verification=P0xb_lwmuHRtXxb0pkJ0SnLf7caAkx-jN63ZdlxdOG0
20m
google-site-verification=TbI3rW9IeZQR1ZO4By7WJCpVVLR8R71RqBnNala5ovA
20m
status-page-domain-verification=vkg53v3znz7d
20m
zoom-domain-verification=3c650d8f-8fc7-41cc-8acd-f956cffa0fc4
20m
TXT
DKIM
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
20m
lessonly.com. 1200 IN TXT "MS=ms51837049" lessonly.com. 1200 IN TXT "google-site-verification=3ND0s3g7FDTEs4QWrH6JhlgNIb95uaHbXASqnAQBQ8M" lessonly.com. 1200 IN TXT "google-site-verification=P0xb_lwmuHRtXxb0pkJ0SnLf7caAkx-jN63ZdlxdOG0" lessonly.com. 1200 IN TXT "google-site-verification=TbI3rW9IeZQR1ZO4By7WJCpVVLR8R71RqBnNala5ovA" lessonly.com. 1200 IN TXT "status-page-domain-verification=vkg53v3znz7d" lessonly.com. 1200 IN TXT "zoom-domain-verification=3c650d8f-8fc7-41cc-8acd-f956cffa0fc4" lessonly.com. 1200 IN TXT "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;"