11
records
IPv4 Addresses
TTL
lettersender.app. 300 IN A 34.111.179.208
Name Servers
TTL
lettersender.app. 1200 IN NS mariah.ns.cloudflare.com. lettersender.app. 1200 IN NS trey.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
lettersender.app. 300 IN MX 44 route2.mx.cloudflare.net. lettersender.app. 300 IN MX 57 route3.mx.cloudflare.net. lettersender.app. 300 IN MX 95 route1.mx.cloudflare.net.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2402897481
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
lettersender.app. 1200 IN SOA mariah.ns.cloudflare.com. dns.cloudflare.com. 2402897481 10000 2400 604800 1800
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
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlZ+itn1cI2Pg...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlZ+itn1cI2Pg0Yz8jpp3Sc6JOJME3/KdrZEKPwA3VvkDlevDm6Lv1VXS/2mSBh/w7GcyF9qOSbTSi2mwmJyTLdM51wO2qmkxgSD44v/kWsNjmOhtiECYxlIr/3yAEzlmLvpHB3KBxVwUfcLa9JRWSfMT3ODLt3jR9gHQ0zL6IdvOOvPIwWWdjsPTlF2eZ7/7jet7eoKpki/+XsndG3Fy9uycJ9Fm/h5wO4cIS0oySvtwEO+Vh5prQrS9dujEnUzZ8NYw++64G7WKcVWsQKoLVKKi4HOUTb1qKP+OmAHXRfTBPWGgsy8VLK6geMhvcLkLbln5rHfaEikJkb6V7nfFhwIDAQAB
lettersender.app. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlZ+itn1cI2Pg0Yz8jpp3Sc6JOJME3/KdrZEKPwA3VvkDlevDm6Lv1VXS/2mSBh/w7GcyF9qOSbTSi2mwmJyTLdM51wO2qmkxgSD44v/kWsNjmOhtiECYxlIr/3yAEzlmLvpHB3KBxVwUfcLa9JRWSfMT3ODLt3jR9gHQ0zL6IdvOOvPIwWWdjsPTlF2eZ7/7jet7eoKpki/+XsndG3Fy9uycJ9Fm/h5wO4cIS0oySvtwEO+Vh5prQrS9dujEnUzZ8NYw++64G7WKcVWsQKoLVKKi4HOUTb1qKP+OmAHXRfTBPWGgsy8VLK6geMhvcLkLbln5rHfaEikJkb6V7nfFhwIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
5m
lettersender.app. 300 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~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
google-site-verification=kz1LKN4M7CUm0wMaF49rLCMAbLUKXsvaIDskclnCFtU
5m
replit-verify=d8af6f65-906d-421e-bbb4-e65df8170395
5m
lettersender.app. 300 IN TXT "google-site-verification=kz1LKN4M7CUm0wMaF49rLCMAbLUKXsvaIDskclnCFtU" lettersender.app. 300 IN TXT "replit-verify=d8af6f65-906d-421e-bbb4-e65df8170395"