Is nihikari.ink a disposable email address?
nihikari.ink is blocked
nihikari.ink is a disposable email domain — confirmed, part of the emailfake.com network. Listed on the IsTempMail blocklist since ; its DNS records were last re-verified on .
Block sign-ups from this domain, or let the IsTempMail API catch it, and every domain like it, automatically.
Automated determination from DNS, infrastructure, spam and abuse report signals, re-verified continuously. Wrongly listed? Dispute here.
- First identified
- Last verified
- domains by this provider
- 65
- disposable domains tracked
- 144,925
How sign ups from disposable emails hurt you
Skewed analytics, email deliverability issues, excess operational cost.
Fake users in your funnel
Your CRO and Growth team will agree. Fake user sign-up skew measurements of CVR, CAC, M/DAU and basically every other user metric.
Sender reputation damage
Temporary addresses expire. When you send email to them, bounce rate will go up - and your reputation goes down.
Free account abuse
Disposable addresses are free and unlimited. Abusers create unlimited rotating accounts or start unlimited trial phases. Learn more about free account abuse.
Why nihikari.ink is blocked
nihikari.ink is part of the emailfake.com fleet of disposable email domains, all of which are blocked. nihikari.ink is one of 65 domains operated by emailfake.com.
Mail infrastructure
Mail servers
| Mail host |
|---|
| nihikari.ink |
Blocklist status
- First identified
- Last verified
- Operated by
- emailfake.com
- Website
- emailfake.com
nihikari.ink has been on the IsTempMail blocklist since ; its records were last re-checked on . How we verify domains
How to block nihikari.ink
Check every address against the IsTempMail API before you create the account. One GET request, one JSON field. nihikari.ink and every other emailfake.com domain come back blocked: true.
GET https://www.istempmail.com/api/check/YOUR_TOKEN/nihikari.ink
→ { "name": "nihikari.ink", "blocked": true }
$ curl https://www.istempmail.com/api/check/YOUR_TOKEN/nihikari.ink
→ { "name": "nihikari.ink", "blocked": true }
const r = await fetch('https://www.istempmail.com/api/check/' + TOKEN + '/' + domain);
if ((await r.json()).blocked) reject('Please use a permanent email address');
$r = json_decode(file_get_contents("https://www.istempmail.com/api/check/$token/$domain"));
if ($r->blocked) { // reject the sign-up }
r = requests.get(f"https://www.istempmail.com/api/check/{TOKEN}/{domain}").json()
if r["blocked"]: raise ValueError("Please use a permanent email address")
No code? Add the WordPress plugin or read the API docs.
Frequently asked questions
Should I block sign-ups from nihikari.ink?
Yes. IsTempMail tracks emailfake.com as a disposable email operation and blocks nihikari.ink as part of its fleet. Rejecting its addresses at registration protects your list quality.
How do I block this domain and others like it?
Check addresses against the IsTempMail API at sign-up: it catches the full emailfake.com fleet in real time. A free tier is available — see the how-to-block section on this page.
When was nihikari.ink blocked, and is this current?
It was first identified on and last re-verified on . The block itself is current: the domain remains on the IsTempMail blocklist and is re-checked on a rolling schedule.
Who operates nihikari.ink?
It is operated by emailfake.com, a disposable email provider with 65 tracked domains. See the emailfake.com provider page for the list of its domains.
Is this domain wrongly listed?
The block decision was determined automatically from DNS, infrastructure, spam and abuse report signals. If you run this domain as a legitimate mailbox service, dispute the block here. Every dispute is processed by a human.
Stop checking domains by hand
One endpoint, one JSON field, 144,925 temporary email domains behind it.