m2u.io

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
m2u.io
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-14 02:02:57 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.m2u.io

MX Priorities

  • mail.m2u.io: 10

A / AAAA Records

  • 151.245.106.119 โ†ฉ mail.m2u.io
  • 2406:ef80:5:1d88::1 (no PTR)

Mail Server IPs

  • 151.245.106.119 โ†ฉ mail.m2u.io

SOA Record

Raw SOA harley.ns.cloudflare.com dns.cloudflare.com 2397011666 10000 2400 604800 1800
Primary NS (mname)
harley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397011666
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

harley.ns.cloudflare.com
ruth.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 a mx ip4:15.204.10.226 -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • 48f47fae3b8066be5d76d1b9efd95c90
  • ezoic-domain-verification=CgGy4unhN1uaaqbZhIGmyDpDvf6eFb
  • google-site-verification=ZQntT9TeuR0cUHq6KqXtiUMM8RW3KERkWeRozAce2OU
  • SPFv=spf1 a mx ip4:15.204.10.226 -all
  • yandex-verification: dcb6cc3d9a8c202a
Full email verification for m2u.io

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits