19
records
Name Servers
TTL
20m
20m
schoollab.com.br. 1200 IN NS b.sec.dns.br. schoollab.com.br. 1200 IN NS c.sec.dns.br.
Mail Servers
TTL
20m
schoollab.com.br. 1200 IN MX 1 smtp.google.com.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.registro.br
SOA
Serial
2026224003
SOA
Times
Refresh
1d
Retry
15m
Expire
7d
Minimum TTL
15m
schoollab.com.br. 1200 IN SOA b.sec.dns.br. hostmaster.registro.br. 2026224003 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
DKIM
Selector
google
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArqCSvWsAggSq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArqCSvWsAggSq07/xdKHoAVi33FOXW2hu3g1UfviZYDLSrEq+3u4s/Ygb2aTSaj8Zrtte36OnBPxgM+2jNtid5r47DUSMyNPcyXGeXPz2Q04kAHexXhJLKOeLqjN2cFB1xXhcf8ao3Yjgj7xy0Ptykl/w7alZPDqlsgjf0CWBrMWjJSzHqiGNwPkY+j6Tx48W+btzBt2tXK/3OvfTX4hVdj+/Xoz9nK6bUI7+i4D0uxdq3eGH5JqqOh7Qm/KYIqGH+lyhruMhwnP9dm7e13Faw5le/+H4faIvGLBOejKCiuX/s/xHqaeY/8YQxB9TbimLtBfOLQsJ2aDfbMGxmwXOtQIDAQAB
schoollab.com.br. 1200 IN DKIM v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArqCSvWsAggSq07/xdKHoAVi33FOXW2hu3g1UfviZYDLSrEq+3u4s/Ygb2aTSaj8Zrtte36OnBPxgM+2jNtid5r47DUSMyNPcyXGeXPz2Q04kAHexXhJLKOeLqjN2cFB1xXhcf8ao3Yjgj7xy0Ptykl/w7alZPDqlsgjf0CWBrMWjJSzHqiGNwPkY+j6Tx48W+btzBt2tXK/3OvfTX4hVdj+/Xoz9nK6bUI7+i4D0uxdq3eGH5JqqOh7Qm/KYIqGH+lyhruMhwnP9dm7e13Faw5le/+H4faIvGLBOejKCiuX/s/xHqaeY/8YQxB9TbimLtBfOLQsJ2aDfbMGxmwXOtQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
schoollab.com.br. 1200 IN TXT "v=spf1 include:_spf.google.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=BuDQR3VIBTBBm67raEizHEI7QssNnobBWpzIdjV3v0c
20m
TXT
—
hosting-site=site-schoollab
20m
schoollab.com.br. 1200 IN TXT "google-site-verification=BuDQR3VIBTBBm67raEizHEI7QssNnobBWpzIdjV3v0c" schoollab.com.br. 1200 IN TXT "hosting-site=site-schoollab"
DNSSEC Public Keys
TTL
DNSKEY
257 3 13 Lkza+iaMrFlJQkoeS98v9qorN+jsJLc1zMMRh1miYoRUWEHGvKXDdlkOOaVXtOhtCH0NNVO5FYSMbHlI8PyhMg==
20m
schoollab.com.br. 1200 IN DNSKEY 257 3 13 Lkza+iaMrFlJQkoeS98v9qorN+jsJLc1zMMRh1miYoRUWEHGvKXDdlkOOaVXtOhtCH0NNVO5FYSMbHlI8PyhMg==
Delegation Signer
TTL
DS
3894 13 2 5807212F4266766065D17AF0AC06771AE76ADE7AEB08F980E20B431EB052FE1E
20m
schoollab.com.br. 1200 IN DS 3894 13 2 5807212F4266766065D17AF0AC06771AE76ADE7AEB08F980E20B431EB052FE1E
DNSSEC Signatures
TTL
RRSIG
DNSKEY 13 3 3600 1789993987 1786534387 3894 schoollab.com.br U3feIP0PNSBa+jGzX6VKHSiscnSokE9MG5Hyii1ddF5935FmZ5u7P3JShJKn5DxAO8u55rinpqWO3mTt6DNa3A==
20m
RRSIG
A 13 3 3600 1789993987 1786534387 3894 schoollab.com.br ErkBHFlri8UEfl8zCO1BKsuKycpeolOj4V3tv0/FPQd20irpTIhvbDHkhVPoADHRhlf5L7G19VOcyhVFdwSSxQ==
20m
RRSIG
NS 13 3 3600 1789993987 1786534387 3894 schoollab.com.br J2dbP7QTHb2r99uUYFeAkVO0z9R/SQ8VLoXokExSXZBrBxrnTLBgOw6pCQhDZMnlzUkK43NPybShKW1BKPI6IA==
20m
RRSIG
SOA 13 3 3600 1789993987 1786534387 3894 schoollab.com.br fkLLWEL7Jy3xb7RBj5uDrG+jHMhX8zBpRJvzs19RIh1Iz7rucfruzSuBgfgEi48EmrdNhcid4Vx0NFrH+mBVlQ==
20m
RRSIG
MX 13 3 3600 1789993987 1786534387 3894 schoollab.com.br A+4q5JppWGaWe8kdb92CCSgmfIf8FF0YtM7n5vYgLy08DXWemaYTXQVb55hbysjZBKuV/TK15z8dc+6dTJaLjQ==
20m
RRSIG
TXT 13 3 3600 1789993987 1786534387 3894 schoollab.com.br Xi24hUI1HuoT9ln34TsgqRoArzUsKYN+v+S3+PNkNQ4fkRlvkmI8kupB/TgnxTQZ+ZgsUYid79h3x9CXnvOLtw==
20m
RRSIG
NSEC 13 3 900 1789993987 1786534387 3894 schoollab.com.br diHjOxQnMV5f7iciSsDFhHmsyHlM5hjsAxZaMPsi5HJIK6FHNF5Y137y29HNiBaWChMRmk45ohBirX0mBxVfng==
15m
schoollab.com.br. 1200 IN RRSIG DNSKEY 13 3 3600 1789993987 1786534387 3894 schoollab.com.br U3feIP0PNSBa+jGzX6VKHSiscnSokE9MG5Hyii1ddF5935FmZ5u7P3JShJKn5DxAO8u55rinpqWO3mTt6DNa3A== schoollab.com.br. 1200 IN RRSIG A 13 3 3600 1789993987 1786534387 3894 schoollab.com.br ErkBHFlri8UEfl8zCO1BKsuKycpeolOj4V3tv0/FPQd20irpTIhvbDHkhVPoADHRhlf5L7G19VOcyhVFdwSSxQ== schoollab.com.br. 1200 IN RRSIG NS 13 3 3600 1789993987 1786534387 3894 schoollab.com.br J2dbP7QTHb2r99uUYFeAkVO0z9R/SQ8VLoXokExSXZBrBxrnTLBgOw6pCQhDZMnlzUkK43NPybShKW1BKPI6IA== schoollab.com.br. 1200 IN RRSIG SOA 13 3 3600 1789993987 1786534387 3894 schoollab.com.br fkLLWEL7Jy3xb7RBj5uDrG+jHMhX8zBpRJvzs19RIh1Iz7rucfruzSuBgfgEi48EmrdNhcid4Vx0NFrH+mBVlQ== schoollab.com.br. 1200 IN RRSIG MX 13 3 3600 1789993987 1786534387 3894 schoollab.com.br A+4q5JppWGaWe8kdb92CCSgmfIf8FF0YtM7n5vYgLy08DXWemaYTXQVb55hbysjZBKuV/TK15z8dc+6dTJaLjQ== schoollab.com.br. 1200 IN RRSIG TXT 13 3 3600 1789993987 1786534387 3894 schoollab.com.br Xi24hUI1HuoT9ln34TsgqRoArzUsKYN+v+S3+PNkNQ4fkRlvkmI8kupB/TgnxTQZ+ZgsUYid79h3x9CXnvOLtw== schoollab.com.br. 900 IN RRSIG NSEC 13 3 900 1789993987 1786534387 3894 schoollab.com.br diHjOxQnMV5f7iciSsDFhHmsyHlM5hjsAxZaMPsi5HJIK6FHNF5Y137y29HNiBaWChMRmk45ohBirX0mBxVfng==
DNSSEC Next Secure
TTL
NSEC
_acme-challenge.schoollab.com.br ["DNSKEY", "NSEC", "RRSIG", "TXT", "MX", "SOA", "NS", "A"]
15m
schoollab.com.br. 900 IN NSEC _acme-challenge.schoollab.com.br ["DNSKEY", "NSEC", "RRSIG", "TXT", "MX", "SOA", "NS", "A"]