Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fnbc.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:14:21 UTC · ↺ Refresh
MX Hostnames
- mail5113.mkt5711.com
- mail5112.mkt5710.com
- mail4024.mkt4621.com
- mail17.mkt030.com
- fnbc-us.mail.protection.outlook.com
- reply.mkt030.com
MX Priorities
- mail5113.mkt5711.com: 20
- reply.mkt030.com: 10
- mail17.mkt030.com: 20
- mail5112.mkt5710.com: 20
- fnbc-us.mail.protection.outlook.com: 0
- mail4024.mkt4621.com: 20
A / AAAA Records
- 141.193.213.20
- 141.193.213.21
Mail Server IPs
- 208.85.49.215 ↩ mail5113.mkt5711.com
- 23.21.100.49 ↩ ec2-23-21-100-49.compute-1.amazonaws.com
- 208.85.49.25 ↩ mail17.mkt030.com
- 208.85.49.177 ↩ mail5112.mkt5710.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908::
- 2a01:111:f403:c902::
SOA Record
Raw SOA
ns75.worldnic.com namehost.worldnic.com 126031010 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031010
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns75.worldnic.com
ns76.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:fnbc.us._spf0.dns.palisade.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=0; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; aspf=r; adkim=r; ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 0% of failing messages only
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
3 records- SPFv=spf1 include:fnbc.us._spf0.dns.palisade.email ~all
- p92jmufqoj1leefj2mr60k4gmt
- MS=ms27317680
Full email verification for fnbc.us
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits