Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smithbucklin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:35:37 UTC · ↺ Refresh
MX Hostnames
- smithbucklin-com.mail.protection.outlook.com
MX Priorities
- smithbucklin-com.mail.protection.outlook.com: 5
A / AAAA Records
- 38.106.217.152 ↩ cccweb13.ccc.smithbucklin.com
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-885.awsdns-46.net hostmaster.smithbucklin.com 2026031803 7200 900 1209600 86400
Primary NS (mname)
ns-885.awsdns-46.net
Admin Email (rname)
hostmaster@smithbucklin.com
Serial
2026031803
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1807.awsdns-33.co.uk
ns-496.awsdns-62.com
ns-885.awsdns-46.net
ns-1487.awsdns-57.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.smithbucklin.com include:spf.constantcontact.com include:_spf.salesforce.com include:23986651.spf07.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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
8 records- 12zkH5eLsn0jBQ7ipABlW/rdbP4noKSLsxU2Dg1gwXw8K0xP+PvGauaLG9TodFyw2FG/B3fvMDiGcu97lhSbXQ==
- 30y8lok3IiBQIMdWoQxJaes8ICb8V8Qxc4p0H8MS7RvW/O/E12OS3QV7Sx7Z/IGBngAGTwURWuZKKYfBtgnv0w==
- 3k5ZG0CP82yVL9gL7hsJ9nfcAajE5xunguiAGd8H86Oq1lm1fo18G/8S91D91u7c+LB97Yt1DRsYmp3a6qlnzw==
- MS=ms94499463
- fyTTk/qbwcE5pEFxTeGBb5fioGZLJ0im32J37/ThBd48SflyJhRJpKcaN3z3FWSwrQBpKqe2yphdUl9RHhLTqg==
- google-site-verification=BbAeUbULHV6HphvS_a4p3sh63PWRBpwwD3EzhBXmLWE
- openai-domain-verification=dv-0tpLN6ECsHl0KQnghAYgAkEv
- SPFv=spf1 include:_spf.smithbucklin.com include:spf.constantcontact.com include:_spf.salesforce.com include:23986651.spf07.hubspotemail.net ~all
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