Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fmb.ie
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:45:17 UTC · ↺ Refresh
MX Hostnames
- mx2.topsec.com
- mx1.topsec.com
MX Priorities
- mx1.topsec.com: 10
- mx2.topsec.com: 20
A / AAAA Records
- 35.189.86.133 ↩ 133.86.189.35.bc.googleusercontent.com
Mail Server IPs
- 91.199.74.8 ↩ cvaprdintrly01eseu25.production.topsec.com
- 136.244.114.54 ↩ vraprdintrly01eseu15.production.topsec.com
- 94.237.32.71 ↩ upaprdintrly01eseu17.production.topsec.com
- 95.179.182.107 ↩ vraprdintrly01eseu11.production.topsec.com
SOA Record
Raw SOA
ns1.blacknight.com hostmaster.blacknight.com 1276161591 14400 7200 2419200 3600
Primary NS (mname)
ns1.blacknight.com
Admin Email (rname)
hostmaster@blacknight.com
Serial
1276161591
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.blacknight.com
ns2.blacknight.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:89.101.86.146 ip4:93.107.172.45 include:spf.topsec.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- google-site-verification=hckAuuw5B8C9oivItYTx1YR5_XCFRXVtWt1DyCkyvjc
- 34q3jg1e8ii4rtl70g9eoe7u2h
- MS=ms58773871
- SPFv=spf1 include:spf.protection.outlook.com ip4:89.101.86.146 ip4:93.107.172.45 include:spf.topsec.com -all
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 fmb.ie
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits