Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bluefcu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:53:56 UTC · ↺ Refresh
MX Hostnames
- bluefcu-com.mail.protection.outlook.com
MX Priorities
- bluefcu-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.16.173.123 (no PTR)
- 199.16.172.169 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
guy.ns.cloudflare.com dns.cloudflare.com 2398573909 10000 2400 604800 1800
Primary NS (mname)
guy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398573909
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
guy.ns.cloudflare.com
lilyana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:204.144.128.248/32 ip4:45.62.182.45/32 ip4:149.20.195.22/32 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- iofs4NyebmQH5HyTGdS5R+V4vrkdGbzJAKrN2dF0B8g=
- smartsheet-site-validation=JLZWkttrbvKZ1AgMKTENc28ySDOkUFWW
- SPFv=spf1 ip4:204.144.128.248/32 ip4:45.62.182.45/32 ip4:149.20.195.22/32 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_netblocks.mimecast.com ~all
- MS=5DDB67204E71D65E8A12FAA5A8EDB4B46DA37A82
- ca3-2cd086aa6794463fbfa95608e50bcc03
- globalsign-domain-verification=fwmCoJVRIRExh-tVmI8Up2qeYXPV4Hob4TfULBjl0Z
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bluefcu.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits