27
records
IPv4 Addresses
TTL
deltamath.com. 300 IN A 104.18.20.181 deltamath.com. 300 IN A 104.18.21.181
IPv6 Addresses
TTL
deltamath.com. 300 IN AAAA 2606:4700:0:0:0:0:6812:14B5 deltamath.com. 300 IN AAAA 2606:4700:0:0:0:0:6812:15B5
Name Servers
TTL
deltamath.com. 1200 IN NS justin.ns.cloudflare.com. deltamath.com. 1200 IN NS sara.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
5m
5m
deltamath.com. 300 IN MX 1 aspmx.l.google.com. deltamath.com. 300 IN MX 5 alt2.aspmx.l.google.com. deltamath.com. 300 IN MX 5 alt1.aspmx.l.google.com. deltamath.com. 300 IN MX 10 alt3.aspmx.l.google.com. deltamath.com. 300 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2402839777
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
deltamath.com. 1200 IN SOA justin.ns.cloudflare.com. dns.cloudflare.com. 2402839777 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
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]
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
deltamath.com. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
DKIM
TTL
DKIM
Selector
default
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Pc3wORspJLG...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Pc3wORspJLGuj2xgpdUf1j6jYBr9jUGla9e2I1iM1NbTFlWc+7utDGMAD+aIQ1Asxkp2Nz+gnrR3wf8t/bBLtVccwCHhVMeQCFa91BE9PH004yAhkPR1nb44UyGJkZLLOFBYoJ9AE4ICKFub1cx6fPjuZGpWo1Afnlq4drrXPEcuRkyqDX6tpIpAGxQUlvtO07iDc7uDnb4YFUSj7k4Xp8HnAzTmmDs6Eg3ji4bUyD3oT/dxSCxJUVfSZgEsUR6JsK3oqgViyiJsaPlB5jPBUr6NZX7E0nbD9w2LVeUClwtiSLBuZIkd/11aKW6MJVmYUQI/fEbj1QA/b14z0weIwIDAQAB
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6XtdMtZHuEQx...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6XtdMtZHuEQxh0gFRymSQ/kXifex/pFve0NhtpHTUkFcavCUOWelV+x3YjO8wmXYr8GV5mMcMfm5lcUd+wG3UoJCwl1wJuPq94x7Bftit3+1w1UXGYYrlr4L+tiNcywh062TpJ6wTVdCI8ic9uZUYlMX3TtOAVFXwNJFXQievcsWoQ7kR/NLspzcClAGa+9QBn7TmQlT1f90TEFZyRgGdDiRFvP2slvVLzqcAXphk8/xUvQcoN5CY8uxkviIsbWu7Evr3CmbjXlpEiYMsn4HZuZvcNLiFKbI/eqEfhn5BF3pi8/rbPEeTv3wTpgc4i6p0F7620FysUDCcBKgWshc+QIDAQAB
deltamath.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Pc3wORspJLGuj2xgpdUf1j6jYBr9jUGla9e2I1iM1NbTFlWc+7utDGMAD+aIQ1Asxkp2Nz+gnrR3wf8t/bBLtVccwCHhVMeQCFa91BE9PH004yAhkPR1nb44UyGJkZLLOFBYoJ9AE4ICKFub1cx6fPjuZGpWo1Afnlq4drrXPEcuRkyqDX6tpIpAGxQUlvtO07iDc7uDnb4YFUSj7k4Xp8HnAzTmmDs6Eg3ji4bUyD3oT/dxSCxJUVfSZgEsUR6JsK3oqgViyiJsaPlB5jPBUr6NZX7E0nbD9w2LVeUClwtiSLBuZIkd/11aKW6MJVmYUQI/fEbj1QA/b14z0weIwIDAQAB deltamath.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6XtdMtZHuEQxh0gFRymSQ/kXifex/pFve0NhtpHTUkFcavCUOWelV+x3YjO8wmXYr8GV5mMcMfm5lcUd+wG3UoJCwl1wJuPq94x7Bftit3+1w1UXGYYrlr4L+tiNcywh062TpJ6wTVdCI8ic9uZUYlMX3TtOAVFXwNJFXQievcsWoQ7kR/NLspzcClAGa+9QBn7TmQlT1f90TEFZyRgGdDiRFvP2slvVLzqcAXphk8/xUvQcoN5CY8uxkviIsbWu7Evr3CmbjXlpEiYMsn4HZuZvcNLiFKbI/eqEfhn5BF3pi8/rbPEeTv3wTpgc4i6p0F7620FysUDCcBKgWshc+QIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | mx |
—
|
|
|
| + Pass | include |
|
||
| - Fail | all |
—
|
|
5m
deltamath.com. 300 IN TXT "v=spf1 include:_spf.mlsend.com +ip4:67.225.165.86 +ip4:67.225.165.87 +ip4:67.225.164.219 +ip4:67.225.164.220 +mx include:_spf.google.com -all"
Text Content
TTL
_globalsign-domain-verification=6iCaOFX5VfTdyNfUeo3FDQ2bRotPgX5Om6X0wH3-OZ
5m
_globalsign-domain-verification=8A9Bck2ETbPeTYTs6YK8OvUJEJ2VUfXceG1MDGqWt2
5m
brevo-code:69149f573fcf00c551883defe6c4c642
5m
google-site-verification=LAWij_CX0SvPck-s333nJ6S2liuxALoEZBYs6AcjzUA
5m
google-site-verification=MmH6xrXj26HHtKEUVbbzTQFHNyHZJsxxg18p7Y3OOnc
5m
TXT
—
cl_verification=fdd88de5-a2b7-418d-8f66-c462f4558c67
5m
deltamath.com. 300 IN TXT "_globalsign-domain-verification=6iCaOFX5VfTdyNfUeo3FDQ2bRotPgX5Om6X0wH3-OZ" deltamath.com. 300 IN TXT "_globalsign-domain-verification=8A9Bck2ETbPeTYTs6YK8OvUJEJ2VUfXceG1MDGqWt2" deltamath.com. 300 IN TXT "brevo-code:69149f573fcf00c551883defe6c4c642" deltamath.com. 300 IN TXT "google-site-verification=LAWij_CX0SvPck-s333nJ6S2liuxALoEZBYs6AcjzUA" deltamath.com. 300 IN TXT "google-site-verification=MmH6xrXj26HHtKEUVbbzTQFHNyHZJsxxg18p7Y3OOnc" deltamath.com. 300 IN TXT "cl_verification=fdd88de5-a2b7-418d-8f66-c462f4558c67"
DNSSEC Public Keys
TTL
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
20m
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
20m
deltamath.com. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== deltamath.com. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
Delegation Signer
TTL
DS
2371 13 2 764545F03643A77F9CE9AE47523CA4CB67617AA6E1655E3AAB3E3FEB55C8840E
20m
deltamath.com. 1200 IN DS 2371 13 2 764545F03643A77F9CE9AE47523CA4CB67617AA6E1655E3AAB3E3FEB55C8840E
DNSSEC Next Secure
TTL
NSEC
.deltamath.com ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]
20m
deltamath.com. 1200 IN NSEC .deltamath.com ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]