Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tesfa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 05:27:37 UTC · ↺ Refresh
MX Hostnames
- mx2.supremebox.com
- mx1.supremebox.com
MX Priorities
- mx1.supremebox.com: 10
- mx2.supremebox.com: 10
A / AAAA Records
- 104.21.46.181 (no PTR)
- 172.67.141.35 (no PTR)
- 2606:4700:3032::ac43:8d23 (no PTR)
- 2606:4700:3035::6815:2eb5 (no PTR)
Mail Server IPs
- 198.23.53.39 ↩ mx1.supremebox.com
- 198.23.53.42 ↩ mx2.supremebox.com
- 198.23.53.116 ↩ mx2.supremebox.com
SOA Record
Raw SOA
carl.ns.cloudflare.com dns.cloudflare.com 2399600355 10000 2400 604800 1800
Primary NS (mname)
carl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399600355
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kim.ns.cloudflare.com
carl.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.supremebox.com mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ 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 include:spf.supremebox.com mx -all
- google-site-verification=GVBWC0My7DmpG_FYX9kKUTC4XB7w6x1UCVzTC0EJ_IY
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