Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstarkansasbank.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:16:03 UTC · ↺ Refresh
MX Hostnames
- firstarkansasbank-com.mail.protection.outlook.com
MX Priorities
- firstarkansasbank-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.24.218 (no PTR)
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1205.awsdns-22.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1205.awsdns-22.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-24.awsdns-03.com
ns-914.awsdns-50.net
ns-1205.awsdns-22.org
ns-1588.awsdns-06.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.internet-estatements.com include:_spf.psm.knowbe4.com include:amazonses.com ip4:192.226.99.144 ip4:192.226.99.145 ip4:192.226.99.146 ip4:69.40.212.166 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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- SPFv=spf1 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.internet-estatements.com include:_spf.psm.knowbe4.com include:amazonses.com ip4:192.226.99.144 ip4:192.226.99.145 ip4:192.226.99.146 ip4:69.40.212.166 -all
- IN TXT n6NoPlXUWMW/K1Q2HWw77e6jKTOsK/BwkOIKr8ZF52gvQ9Ifd8kblM7dCw8Oxz7yPGYx38Aj2z2iHIPznSfsIw==
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