Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcdental.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:25:40 UTC · ↺ Refresh
MX Hostnames
- a.smtp.mail.smithbucklin.com
- b.smtp.mail.smithbucklin.com
MX Priorities
- a.smtp.mail.smithbucklin.com: 10
- b.smtp.mail.smithbucklin.com: 10
A / AAAA Records
- 52.162.107.38 (no PTR)
Mail Server IPs
- 38.106.217.191 ↩ a.smtp.mail.smithbucklin.com
- 38.106.217.192 ↩ b.smtp.mail.smithbucklin.com
SOA Record
Raw SOA
ns-1337.awsdns-39.org hostmaster.smithbucklin.com 2024041202 7200 900 1209600 86400
Primary NS (mname)
ns-1337.awsdns-39.org
Admin Email (rname)
hostmaster@smithbucklin.com
Serial
2024041202
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-976.awsdns-58.net
ns-112.awsdns-14.com
ns-1337.awsdns-39.org
ns-1872.awsdns-42.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:69.25.30.75 ip4:63.134.207.1/24 include:spf.smithbucklin.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SFMC-aiELlvTkomxNRn9-87htobXa8jEigma2jdLRVffi
- SPFv=spf1 ip4:69.25.30.75 ip4:63.134.207.1/24 include:spf.smithbucklin.com ~all
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