Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1791.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:11:11 UTC · ↺ Refresh
MX Hostnames
- mx1.emailsrvr.com
- mx2.emailsrvr.com
MX Priorities
- mx1.emailsrvr.com: 10
- mx2.emailsrvr.com: 20
A / AAAA Records
- 216.122.144.19 ↩ 1791.com
Mail Server IPs
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
- 173.203.187.2 ↩ mx2.emailsrvr.com
SOA Record
Raw SOA
ns-734.awsdns-27.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-734.awsdns-27.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-734.awsdns-27.net
ns-1231.awsdns-25.org
ns-1880.awsdns-43.co.uk
ns-468.awsdns-58.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
4 records- SPFv=spf1 include:emailsrvr.com ~all
- dropbox-domain-verification=uxv4uzj95ach
- sophos-domain-verification=a7372647160b2f7d1a8767b8d44ed2476c92fb0b
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuw29WjQG19p6cWl3kncu6bVb6UEw3Z5qr+mLGn3ThJCv1JeFBGBXPZwKdeUK9mhEC6vGp9kTiYs3xHWCJixQSzDbYWEkDhzfj2RpYRXF1mGXI9EJH+cz6lBKGPkQk3PQ65XhH1ucrPH4cb+7b0sod5Q9UoSXO4Pi5Uk38dPxf3QIDAQAB
Full email verification for 1791.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits