calvincommunity.org

Valid Email Server
Domain Lookup › calvincommunity.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
calvincommunity.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 13:58:51 UTC · ↺ Refresh

MX Hostnames

  • d101994b.ess.barracudanetworks.com
  • d101994a.ess.barracudanetworks.com

MX Priorities

  • d101994b.ess.barracudanetworks.com: 10
  • d101994a.ess.barracudanetworks.com: 0

A / AAAA Records

  • 34.149.36.179 ↩ 179.36.149.34.bc.googleusercontent.com
  • 35.190.31.54 ↩ 54.31.190.35.bc.googleusercontent.com
  • 34.149.120.3 ↩ 3.120.149.34.bc.googleusercontent.com
  • 34.160.81.203 ↩ 203.81.160.34.bc.googleusercontent.com

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns1.siteground.net root.giowm1128.siteground.biz 100431 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@giowm1128.siteground.biz
Serial
100431
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.siteground.net
ns2.siteground.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.119.240.250/29 ip4:67.41.108.126 include:spf.ess.barracudanetworks.com include:calvincommunity.org.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • DialMyCalls:22697bc6c53c1a0253322906b6fbc28a
  • SPFv=spf1 ip4:192.119.240.250/29 ip4:67.41.108.126 include:spf.ess.barracudanetworks.com include:calvincommunity.org.spf.auto.dnssmarthost.net ~all
  • ht9fqq2gtbnr8k8n8109ru2qfv
  • MS=ms48660643
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 calvincommunity.org

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

No credit card required
Get 1,000 Free Credits