Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
somerex.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:47:32 UTC · ↺ Refresh
MX Hostnames
- cerbero.linuxguru.pe
MX Priorities
- cerbero.linuxguru.pe: 5
A / AAAA Records
- 167.114.74.53 ↩ ip53.ip-167-114-74.net
Mail Server IPs
- 51.79.43.196 ↩ cerbero.linuxguru.pe
SOA Record
Raw SOA
ns21.cloudns.net support.cloudns.net 2026031701 7200 1800 1209600 3600
Primary NS (mname)
ns21.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026031701
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns7.linuxsecurity.pe
ns6.linuxsecurity.pe
ns5.linuxsecurity.pe
ns8.linuxsecurity.pe
ns3.linuxsecurity.pe
ns1.linuxsecurity.pe
ns4.linuxsecurity.pe
ns2.linuxsecurity.pe
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:144.217.67.127/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms80061001
- SPFv=spf1 a mx ip4:144.217.67.127/32 -all
Full email verification for somerex.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits