Defaults.Exposed › By TLD › .osaka
Is .osaka safe? The state of .osaka domain security
.osaka is about average for the internet. Across 914 graded .osaka domains, 77% score an F — roughly in line with the 78.3% global average. 3.6% earn a B or better. Most .osaka domains can still be impersonated in email, but the ending shifts the odds, not your own domain's grade. As of 2026-08-16.
Of 914 graded .osaka domains, 77% earn an F — below the 78.3% internet-wide average. Only 0.2% reach an A or A+ — the highest protection tier in the census.
How do .osaka domains score?
Aggregate grade distribution across all graded .osaka domains — we never publish an individual business's grade. As of 2026-08-16.
| Grade | Domains | Share |
|---|---|---|
| A+ | 0 | 0% |
| A | 2 | 0.2% |
| B | 31 | 3.4% |
| C | 34 | 3.7% |
| D | 143 | 15.6% |
| F | 704 | 77% |
Does .osaka make a domain secure?
No — and that's the most important thing to know. A domain's grade is decided by how it is configured (SPF, DMARC, HTTPS, DNS), not by its ending. Choosing .osaka doesn't protect you, and a high-F-share ending doesn't doom you: a correctly configured .osaka domain earns an A while the crowd around it sits at F.
Want to know where your .osaka domain ranks? Check it privately and free — we only ever show an individual domain's grade to its verified owner. Run the free check →
Frequently asked questions
Is .osaka safe?
On average, .osaka is about average for the internet: 77% of its 914 graded domains score an F as of 2026-08-16, against a 78.3% global average. Most domains on every ending are exposed — the ending shifts the odds, not your own domain's grade.
How secure are .osaka domains?
23.0% of .osaka domains score above an F and 3.6% earn a B or better. The rest fail the basic externally observable protections, most importantly enforced SPF and DMARC, so they can be impersonated in email.
Does choosing .osaka make my domain secure?
No. A domain's grade comes from how it is configured — SPF, DMARC, HTTPS, DNS — not from its ending. A well-configured domain earns an A on any ending; an unconfigured one sits at F on .osaka too.
What does "grade F" mean for a .osaka domain?
It fails the basic protections we can observe from outside — above all, it has no enforced SPF and DMARC, so its email can be forged and its customers targeted with convincing fakes.
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