Disposable Email Domains First Listed in 2026 (4,925)

2026 is the largest year in the disposable-email-domains project's history so far: 5,251 names were first listed upstream through the changes covered by our history file, and 4,925 of them are in our shipped copy (16 October 2026 snapshot of 9,894 domains). This page is the year overview. For month-level detail, use the dedicated pages for June, July, August, September and October 2026.

Where 2026's domains stand today

DNS on 5 Nov 2026Domains
MX record present3,714 (75%)
No MX record (domain exists)510 (10%)
Gone (NXDOMAIN)619 (13%)
Lookup failed (SERVFAIL)82 (2%)

MX reads from the 5 November 2026 full-list Cloudflare DoH scan. First-listed dates from upstream Git history. Our shipped copy is dated 16 October 2026 (9,894 domains): 326 2026 names were removed again before that snapshot, and further October additions after 16 Oct are tracked on the October 2026 page as "not in our checker yet".

Month by month (link out for detail)

Month first listedDomains
January 2026165
February 202655
March 2026175
April 202649
May 202671
June 20262,373
July 2026338
August 2026499
September 2026495
October 2026705

June alone is 2,373 names in our copy — more than every earlier full year except 2018's seed. October's throwaway.io batch is the other spike. Use the month pages for commit-level tables; this page keeps the year totals.

Month pageIn our copy (this year page)
June 20262,373
July 2026338
August 2026499
September 2026495
October 2026705 in our copy
DateChangeAdded
5 June 2026Add missing domains from sources (#1004) (ce7c1aa)808
12 October 2026Add new disposable domains from throwaway.io. (#1208) (627edfd)654
30 August 2026Add missing domains from sources (#1138) (9ba9a45)326
16 June 2026Add missing domains from sources (#1030) (10df315)269
6 June 2026Add missing domains from sources (#1005) (e22e6ad)205
27 September 2026Add missing domains from sources (#1197) (0655284)200

Where 2026 domains deliver mail

Mail server / forwarderDomains with MX
GPTMail (email.chatgpt.org.uk, email.gravityengine.cc)982
generator.email311
Tinyhost (tinyhost.shop)308
TEMPMAIL.TW (tempmail.tw, vietxf.com)282
emailfake.com197
Cloudflare Email Routing (forwarding)161
mail.wabblywabble.com / mail.wallywatts.com136
smtp.oneb.net44
Google Workspace MX17
smtp.yopmail.com13
mail.tm (in.mail.tm)8
Above.com parking4
erinn.biz / beavis99 group2
Any other mail server1,249

The year is dominated by a few shared hosts: GPTMail (982), generator.email, Tinyhost (308), TEMPMAIL.TW (282) and emailfake.com, plus Cloudflare Email Routing as a forwarder. That concentration is why list freshness and server-level checks matter more in 2026 than raw domain counts alone.

Endings

EndingDomains
.com986
.xyz651
.net472
.org239
.top170
.vn143
.cc143
.site124

651 of the 2026 names end in .xyz — mostly the October throwaway.io wave, detailed on the .xyz disposable domains page.

What this means for blockers and testers

A blocklist from December 2025 is missing nearly half of today's public disposable names. Refresh often, and prefer server-aware detection as in how sites detect disposable email. If you need a stable inbox for QA rather than a one-off domain, temp email for testing and a 7-day temp mail inbox are built for that, instead of chasing every new 2026 hostname.

Earlier year roll-ups for scale: 2018 (2,866), 2024 (219) and 2025 (1,161).

Year totals vs month pages

Use this page when you need the size of 2026 against 2018/2024/2025. Use the month pages when you need the commit that landed a wave, the exact NXDOMAIN rate for that month, or the throwaway.io SPF story. Keeping those jobs separate is how we avoid publishing the same domain tables twice.

Look up a domain

Enter one 2026-listed name (June GPTMail wave, October throwaway.io, or later) to check list status, host, or MX records.

Previous: 2025. Month detail: October 2026.

Questions

How many disposable domains were first listed in 2026?

5,251 in the upstream history we read; 4,925 are in our list copy on 7 November 2026. 326 2026 names were later removed. Names added after our 16 October snapshot are not in the checker yet.

Which month was biggest?

June 2026, with 2,373 first-listed names still in our copy — see the June 2026 month page. October is next at 705 in our copy (more upstream after the snapshot).

Which servers ate most of 2026?

On 5 Nov 2026, 982 of the 2026 names with MX pointed at GPTMail, 308 at Tinyhost, and 282 at TEMPMAIL.TW.

Why is a year page useful if months exist?

Month pages answer what happened in June. The year page answers how big 2026 is versus earlier years and links the months, servers and endings without repeating every domain list.

Volt Ghost pin graphic: "Disposable Email Domains First Listed in 2026 (4,925)" in white text on navy, with the line "4,925 domains on today's disposable email list were first added in 2026 — nearly half the whole list — led by June and October." and voltghost.com at the bottom.
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