cosecireland.eu

Valid Email Server
Domain Lookup › cosecireland.eu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cosecireland.eu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-16 04:52:15 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx2.topsec.com
  • mx1.topsec.com

MX Priorities

  • mx1.topsec.com: 10
  • mx2.topsec.com: 10

A / AAAA Records

  • 78.153.218.46 ↩ pemlinng076.blacknight.com
  • 2a01:a8:dc3:3317:1::29a (no PTR)

Mail Server IPs

  • 91.199.74.8 ↩ cvaprdintrly01eseu25.production.topsec.com
  • 136.244.114.54 ↩ vraprdintrly01eseu15.production.topsec.com
  • 95.179.182.107 ↩ vraprdintrly01eseu11.production.topsec.com
  • 94.237.32.71 ↩ upaprdintrly01eseu17.production.topsec.com

SOA Record

Raw SOA ns61.domaincontrol.com dns.jomax.net 2026011500 28800 7200 604800 600
Primary NS (mname)
ns61.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns62.domaincontrol.com
ns61.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.topsec.com include:spf.blacknight.ie -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.topsec.com include:spf.blacknight.ie -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 · Customize →
See demo & docs
Deep verification
Full email verification for cosecireland.eu

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits