Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcduffeylaw.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 04:44:03 UTC · ↺ Refresh
MX Hostnames
- mcduffeylaw-com.mx2.arsmtp.com
- mcduffeylaw-com.mx1.arsmtp.com
MX Priorities
- mcduffeylaw-com.mx1.arsmtp.com: 10
- mcduffeylaw-com.mx2.arsmtp.com: 20
A / AAAA Records
- 206.168.149.10 ↩ fiber17-r.iaasdns.com
Mail Server IPs
- 8.31.233.243 ↩ server2016.appriver.com
- 8.19.118.220 ↩ server2017.appriver.com
SOA Record
Raw SOA
ns41.cloudns.net admin.smntech.com 2026012511 7200 1800 1209600 3600
Primary NS (mname)
ns41.cloudns.net
Admin Email (rname)
admin@smntech.com
Serial
2026012511
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns2.staktec.com
ns4.smnsg.com
pns1.staktec.com
ns3.smnsg.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:appriver.com ~all
📊 DNS lookups: 2/10
~ 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
1 record- SPFv=spf1 include:spf.protection.outlook.com include:appriver.com ~all
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