Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumitel.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:01:08 UTC · ↺ Refresh
MX Hostnames
- us2.mx3.mailhostbox.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- us2.mx2.mailhostbox.com
- alt1.aspmx.l.google.com
- us2.mx1.mailhostbox.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- us2.mx3.mailhostbox.com: 100
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- us2.mx2.mailhostbox.com: 100
- us2.mx1.mailhostbox.com: 100
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 162.215.3.25 ↩ 162-215-3-25.unifiedlayer.com
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 162.215.2.27 ↩ 162-215-2-27.unifiedlayer.com
SOA Record
Raw SOA
ns4.dominio-y-hosting.com smartinez.sumitel.com 2022100501 7200 7200 172800 38400
Primary NS (mname)
ns4.dominio-y-hosting.com
Admin Email (rname)
smartinez@sumitel.com
Serial
2022100501
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s
Nameservers (NS)
ns2.dominio-y-hosting.com
ns1.dominio-y-hosting.com
ns3.dominio-y-hosting.com
ns4.dominio-y-hosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.mailhostbox.com include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 redirect=_spf.mailhostbox.com include:_spf.google.com ~all
- SPFv=spf1 redirect=_spf.mailhostbox.com
Full email verification for sumitel.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits