curcomp.com

Valid Email Server
Domain Lookup › curcomp.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
curcomp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:37:50 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

  • curcomp-com.mail.protection.outlook.com

MX Priorities

  • curcomp-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 63.89.77.19 (no PTR)

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns.curcomp.com noc.curcomp.com 2025071401 86400 3600 2419200 604800
Primary NS (mname)
ns.curcomp.com
Admin Email (rname)
noc@curcomp.com
Serial
2025071401
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
604800s

Nameservers (NS)

ns.curcomp.com
ns2.curcomp.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:65.202.203.226 ip4:63.89.87.226 ip4:65.202.203.237 ip4:63.89.77.6 ip4:63.89.77.3 -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:65.202.203.226 ip4:63.89.87.226 ip4:65.202.203.237 ip4:63.89.77.6 ip4:63.89.77.3 -all
  • MS=ms80661185
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 curcomp.com

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

No credit card required
Get 1,000 Free Credits