Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
sandersmedical.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:23:09 UTC · ↺ Refresh
MX Hostnames
- mail.sandersmedical.com
MX Priorities
- mail.sandersmedical.com: 10
A / AAAA Records
- 66.84.21.139 (no PTR)
Mail Server IPs
- 66.84.21.139 (no PTR)
SOA Record
Raw SOA
ns1.websiteservername.com admin.websiteservername.com 2026052104 3600 3600 1209600 10800
Primary NS (mname)
ns1.websiteservername.com
Admin Email (rname)
admin@websiteservername.com
Serial
2026052104
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.websiteservername.com
ns2.websiteservername.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.84.21.237 ip4:200.69.17.201 ip4:199.204.248.150 ip4:199.204.248.115 +a +mx +include:relay.mailchannels.net +include:spf.servername.online ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:66.84.21.237 ip4:200.69.17.201 ip4:199.204.248.150 ip4:199.204.248.115 +a +mx +include:relay.mailchannels.net +include:spf.servername.online ~all
- tPXddoV0CScyNTzUcBg3uIXlDDBxxS0g
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