Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstbusiness.bank
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:16:48 UTC · ↺ Refresh
MX Hostnames
- firstbusiness-bank.mail.protection.outlook.com
MX Priorities
- firstbusiness-bank.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.174.9 (no PTR)
- 104.20.22.166 (no PTR)
- 2606:4700:10::6814:16a6
- 2606:4700:10::ac42:ae09
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.firstbusiness.bank dns.cloudflare.com 2398929350 10000 2400 604800 1800
Primary NS (mname)
ns1.firstbusiness.bank
Admin Email (rname)
dns@cloudflare.com
Serial
2398929350
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.firstbusiness.bank
ns2.firstbusiness.bank
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.firstbusiness.bank include:spf2.firstbusiness.bank include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:_spf.sendergen.com include:spfhost.messageprovider.com include:ipreomail.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
15 records- cursor-domain-verification-e3xfhv=JPvlVhtr8O4PFRoMerMLzB2op
- onetrust-domain-verification=8a11503dbcd94053baf88cf1db359279
- docusign=8a080abc-daf7-44c4-aa82-eb74b2f900a0
- google-site-verification=VCU_EkquogrDH77pfGNCvzIEGhzftVDVV7mzDGzdXWU
- apple-domain-verification=DYyJYMe4fvFrbUMc
- logmein-verification-code=75798339-ea10-414a-a40a-81d938eb9748
- _fa26smxjmr2cb54a551jsxtidnfx04f
- atlassian-domain-verification=nyTMrBwAIjTqCdoaU9xoyEhOMr0kTmBrN0RnsjnYVQaqhBCU7LWFKgWVW5HLFo0S
- vmware-cloud-verification-8f3abebc-7c35-47fe-b048-0448a32762ea
- jt2wd3yd3lyqlgc5jmz0bqwrsgcxz1bq
- docusign=add213e8-29a7-47d9-bad4-817ca42a7adc
- sign-in-app-verification=iACjYvjx0IlcX_I3luVM27VKBG12yW7OLiri-RNUkMk
- SPFv=spf1 include:spf1.firstbusiness.bank include:spf2.firstbusiness.bank include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:_spf.sendergen.com include:spfhost.messageprovider.com include:ipreomail.com -all
- MS=ms37515838
- google-site-verification=TJt-iw--jLgcbStyB_fLD5oLmYESkBe3b_l6jL56UEw
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