Name Servers
mathmax.co.kr. 1200 IN NS ns.gabia.co.kr. mathmax.co.kr. 1200 IN NS ns.gabia.net. mathmax.co.kr. 1200 IN NS ns1.gabia.co.kr.
SOA Details
mathmax.co.kr. 1200 IN SOA ns.gabia.co.kr. hosting.gabia.com. 2026070922 1800 600 1209600 86400
Certificate Authority Authorization
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
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
mathmax.co.kr. 1200 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
mathmax.co.kr. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+wgTNipqiv4b1CWrXL9JPFIOF27yhNLqoaExt0UgjKp2LlQV2V9x19NCf4fHODd21jHi52Pjn3ZLURwY9T70ODw2i3zPVpofFn7ycseicxoI/0E7sJ2ny3NzQ0VXfNUzR31qrKjvVuK7f6smmBxXI6kIIXINHBt6oEqC5qTSDb9EDGuSRUwlw2guzWopAGh3SIp39yuQmRE6YThFonNflZPjHCwKkusly5cKLUNvxzMrPsfVJCT72fJVT9sdsGQXkSfQS33WaUzfXPdjusGmDQvGKSfKVSlpIyzy+s3+kKwfxtxVebMDbsDEG1e5HSL1q1s/pS/3BjrHdS65l6UF2wIDAQAB
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
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|
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mathmax.co.kr. 600 IN TXT "v=spf1 include:_spf.google.com ~all"
MTA-STS
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
mathmax.co.kr. 600 IN TXT "google-site-verification=vkZYiA9FDanLQ93CMNBZAMt2a7SJ92acr-irwBw0KOM" mathmax.co.kr. 600 IN TXT "hosting-site=homemathmax"