grundfest.com

Valid Email Server
Domain Lookup › grundfest.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grundfest.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 18:03:40 UTC · ↺ Refresh

MX Hostnames

  • d195643b.ess.barracudanetworks.com
  • grundfest-com.mail.protection.outlook.com
  • mail.grundfest.com
  • d195643a.ess.barracudanetworks.com

MX Priorities

  • d195643b.ess.barracudanetworks.com: 19
  • d195643a.ess.barracudanetworks.com: 20
  • mail.grundfest.com: 25
  • grundfest-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 198.185.159.144
  • 198.49.23.145
  • 198.185.159.145
  • 198.49.23.144

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4

SOA Record

Raw SOA ns3.worldnic.com namehost.worldnic.com 126032711 10800 3600 604800 3600
Primary NS (mname)
ns3.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032711
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.worldnic.com
ns4.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:74.203.178.42 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

3 records
  • MS=ms91809727
  • SPFv=spf1 ip4:74.203.178.42 include:spf.protection.outlook.com exists:%{i}._spf.inkyphishfence.com ~all
  • MS=9303991ABE10EB7A06C498E947756DB05FE5F088
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 grundfest.com

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

No credit card required
Get 1,000 Free Credits