Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
buckmasters.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 06:50:20 UTC · ↺ Refresh
MX Hostnames
- buckmasters-com.mail.protection.outlook.com
MX Priorities
- buckmasters-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.58 (no PTR)
- 199.60.103.158 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
emerson.ns.cloudflare.com dns.cloudflare.com 2400338940 10000 2400 604800 1800
Primary NS (mname)
emerson.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400338940
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
emerson.ns.cloudflare.com
lorna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:207.98.136.134 ip4:199.33.226.0/24 ip4:12.15.39.200/29 ip4:128.92.7.114 ip4:24.197.18.54 include:sfgmail.com include:spf.client.mirabeltechnologies.com include:123456.spf03.hubspotemail.net include:_spf.intacct.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- MS=ms65597339
- google-site-verification=lxbQIOUTNonpHpgQfWP3r0evSsxHA3Xx1qOvmOLf7XA
- google-site-verification=qcIclPjw7_EjyK2i9xasq_P3o8q50bDyT-pHhJzBnK8
- intacct-esk=98FD36ED2A7B1BCEE053AA06A8C0A0CD
- klaviyo-site-verification=TLV3Fe
- SPFv=spf1 mx include:spf.protection.outlook.com ip4:207.98.136.134 ip4:199.33.226.0/24 ip4:12.15.39.200/29 ip4:128.92.7.114 ip4:24.197.18.54 include:sfgmail.com include:spf.client.mirabeltechnologies.com include:123456.spf03.hubspotemail.net include:_spf.intacct.com -all
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