20
records
IPv4 Addresses
TTL
20m
20m
coachescolar.com.br. 1200 IN A 151.101.1.195 coachescolar.com.br. 1200 IN A 151.101.65.195
Name Servers
TTL
20m
20m
coachescolar.com.br. 1200 IN NS a.sec.dns.br. coachescolar.com.br. 1200 IN NS b.sec.dns.br.
Mail Servers
TTL
20m
20m
coachescolar.com.br. 1200 IN MX 10 mx1.improvmx.com. coachescolar.com.br. 1200 IN MX 20 mx2.improvmx.com.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.registro.br
SOA
Serial
2026243000
SOA
Times
Refresh
1d
Retry
15m
Expire
7d
Minimum TTL
15m
coachescolar.com.br. 1200 IN SOA a.sec.dns.br. hostmaster.registro.br. 2026243000 86400 900 604800 900
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
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
coachescolar.com.br. 1200 IN TXT "v=spf1 include:spf.improvmx.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
google-site-verification=1cnUn5E1PHdJNdTcB3SBizjun5_4N_7UTIWxGeelccA
20m
TXT
—
hosting-site=aliceinaciana
20m
coachescolar.com.br. 1200 IN TXT "google-site-verification=1cnUn5E1PHdJNdTcB3SBizjun5_4N_7UTIWxGeelccA" coachescolar.com.br. 1200 IN TXT "hosting-site=aliceinaciana"
DNSSEC Public Keys
TTL
DNSKEY
257 3 13 UVgCmeRQ+OMoqIfGnPnA+nPlMs3xFHCr9+avOFcGzzqM8GH4Y/d36RQLQYRGA0yYqwU3FT2GspVKICVPh/apvw==
20m
coachescolar.com.br. 1200 IN DNSKEY 257 3 13 UVgCmeRQ+OMoqIfGnPnA+nPlMs3xFHCr9+avOFcGzzqM8GH4Y/d36RQLQYRGA0yYqwU3FT2GspVKICVPh/apvw==
Delegation Signer
TTL
DS
16316 13 2 E36BFADAA9A766E19F4E11E6EF399BCBF7FC5CF7320ADAD0820185164239AF77
20m
coachescolar.com.br. 1200 IN DS 16316 13 2 E36BFADAA9A766E19F4E11E6EF399BCBF7FC5CF7320ADAD0820185164239AF77
DNSSEC Signatures
TTL
RRSIG
TXT 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br ZALT3yxtceger6t6ozOwihaAZNW55OI+zziS77OGvGZIZEz5EiGNSaKBz0I3yUEeDFl1/ispH0Md0uU2nwYJjQ==
20m
RRSIG
MX 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br WVjcK4xSu1WCF3iyPV8k4/PbvtkpULjV2z0eLT0XgVsjOw1YvRr84kLLYBfhrznur5oV54QW6IqK0ZSJX2WTtg==
20m
RRSIG
SOA 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br O3pPblJVFBwIeTcq6IzamKmk4XkSbs6qfHR3CbyZ8qdyWuwLp7MpnzKtiEW+iCORWWswHB30ViE+WgDIAUJ/Vg==
20m
RRSIG
NS 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br Cx/p6HY9Dq5Uc6pZsGF3KP8jdqznYNdMBtWSOQvgNmtC9dQmNqJlrWmwsZC1p9EKqbEkx3CqNYB2HD9gEyAOiw==
20m
RRSIG
A 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br Nine/2C9I0jTdJwWsebcoAceBlwteYnm++lqz/m8/lEgLDYglGcG1MNoBCQP6CeATfViwZp3p/vlnUViGibsXg==
20m
RRSIG
DNSKEY 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br IJ0krU/RqO9TaK4O6sn3g1iBVBjWTs7pW51liZoRZA1v2AijgEEe+UWrm8dfpN/2OMTGDJ0400Lr+FNFANBTiw==
20m
RRSIG
NSEC 13 3 900 1791668719 1788209119 16316 coachescolar.com.br fb+VVG+icN5c0wuQamqF5IC/JpgJw4U8lwyEKGRBsDAyJQbTa//n0gGZD9aytOJcDEqxgt/EXXPw8CKnJ6ym2A==
15m
coachescolar.com.br. 1200 IN RRSIG TXT 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br ZALT3yxtceger6t6ozOwihaAZNW55OI+zziS77OGvGZIZEz5EiGNSaKBz0I3yUEeDFl1/ispH0Md0uU2nwYJjQ== coachescolar.com.br. 1200 IN RRSIG MX 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br WVjcK4xSu1WCF3iyPV8k4/PbvtkpULjV2z0eLT0XgVsjOw1YvRr84kLLYBfhrznur5oV54QW6IqK0ZSJX2WTtg== coachescolar.com.br. 1200 IN RRSIG SOA 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br O3pPblJVFBwIeTcq6IzamKmk4XkSbs6qfHR3CbyZ8qdyWuwLp7MpnzKtiEW+iCORWWswHB30ViE+WgDIAUJ/Vg== coachescolar.com.br. 1200 IN RRSIG NS 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br Cx/p6HY9Dq5Uc6pZsGF3KP8jdqznYNdMBtWSOQvgNmtC9dQmNqJlrWmwsZC1p9EKqbEkx3CqNYB2HD9gEyAOiw== coachescolar.com.br. 1200 IN RRSIG A 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br Nine/2C9I0jTdJwWsebcoAceBlwteYnm++lqz/m8/lEgLDYglGcG1MNoBCQP6CeATfViwZp3p/vlnUViGibsXg== coachescolar.com.br. 1200 IN RRSIG DNSKEY 13 3 3600 1791668719 1788209119 16316 coachescolar.com.br IJ0krU/RqO9TaK4O6sn3g1iBVBjWTs7pW51liZoRZA1v2AijgEEe+UWrm8dfpN/2OMTGDJ0400Lr+FNFANBTiw== coachescolar.com.br. 900 IN RRSIG NSEC 13 3 900 1791668719 1788209119 16316 coachescolar.com.br fb+VVG+icN5c0wuQamqF5IC/JpgJw4U8lwyEKGRBsDAyJQbTa//n0gGZD9aytOJcDEqxgt/EXXPw8CKnJ6ym2A==
DNSSEC Next Secure
TTL
NSEC
_acme-challenge.coachescolar.com.br ["DNSKEY", "NSEC", "RRSIG", "TXT", "MX", "SOA", "NS", "A"]
15m
coachescolar.com.br. 900 IN NSEC _acme-challenge.coachescolar.com.br ["DNSKEY", "NSEC", "RRSIG", "TXT", "MX", "SOA", "NS", "A"]