capitolunderground.net

Valid Email Server
Domain Lookup › capitolunderground.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
capitolunderground.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 01:17:47 UTC · ↺ Refresh

MX Hostnames

  • capitolunderground-net.mail.protection.outlook.com

MX Priorities

  • capitolunderground-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 67.227.154.6 ↩ whost.visionfriendly.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns35.worldnic.com namehost.worldnic.com 125020715 10800 3600 604800 3600
Primary NS (mname)
ns35.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125020715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns36.worldnic.com
ns35.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:68.70.173.3 ip4:68.70.173.4 ip4:65.182.178.9 ip4:65.182.169.177 ip4:65.182.169.178 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • MS=ms11568399
  • SPFv=spf1 ip4:68.70.173.3 ip4:68.70.173.4 ip4:65.182.178.9 ip4:65.182.169.177 ip4:65.182.169.178 include:spf.protection.outlook.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 capitolunderground.net

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

No credit card required
Get 1,000 Free Credits