Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
millerbuckfire.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:13:48 UTC · ↺ Refresh
MX Hostnames
- smtp.gslb.stifel.com
MX Priorities
- smtp.gslb.stifel.com: 0
A / AAAA Records
- 8.26.184.218 (no PTR)
Mail Server IPs
- 8.12.52.45 ↩ smtp.gslb.stifel.com
SOA Record
Raw SOA
edns1.ultradns.biz dnsadmin.stifel.com 2014081516 28800 7200 1209600 86400
Primary NS (mname)
edns1.ultradns.biz
Admin Email (rname)
dnsadmin@stifel.com
Serial
2014081516
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
edns1.ultradns.org
edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.stifel.com include:spf1.millerbuckfire.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=66747f467d8251938f521cae9efcd1118c8e1f0de07eeeb836e36bce980b7984
- MS=ms72780590
- docusign=5ddfa092-9170-4ace-a32d-c9962c8a6844
- openai-domain-verification=dv-jUAr128xnWLBNKXbyvAWZvdY
- SPFv=spf1 include:spf1.stifel.com include:spf1.millerbuckfire.com -all
- sending_domain465242=64bf441de7979fe4d5c8f591861eebcac4f501ab4e178f3ed34d7abcc228423d
- vRVaOIeXQlS1U+dwyAmk7j8jlRsUKnMqOTFlyvaLCgI5bprG+FpZOLv62fjXC8xYReN2OMnoOtTb5YKitFWWDQ==
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