hollenbach-oakley.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hollenbach-oakley.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 05:46:51 UTC · ↺ Refresh

MX Hostnames

  • hollenbachoakley-com02e.mail.protection.outlook.com

MX Priorities

  • hollenbachoakley-com02e.mail.protection.outlook.com: 0

A / AAAA Records

  • 18.164.124.39 ↩ server-18-164-124-39.jfk50.r.cloudfront.net
  • 18.164.124.67 ↩ server-18-164-124-67.jfk50.r.cloudfront.net
  • 18.164.124.52
  • 18.164.124.126

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA ns-1910.awsdns-46.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1910.awsdns-46.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-341.awsdns-42.com
ns-997.awsdns-60.net
ns-1125.awsdns-12.org
ns-1910.awsdns-46.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:64.78.151.128/26 ip4:216.241.183.0/24 ip4:74.142.67.146 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ 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

4 records
  • google-site-verification=shJAmhQTjXFwvNNz_3zuIgQbzCVMKos1x_hlFAUwKVU
  • google-site-verification=uNOAfQ7KI596P0usC2NzD6ZB93iAjIdKWolsvczUHlk
  • SPFv=spf1 a mx ip4:64.78.151.128/26 ip4:216.241.183.0/24 ip4:74.142.67.146 include:spf.protection.outlook.com ~all
  • MS=ms97409347
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 hollenbach-oakley.com

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

No credit card required
Get 1,000 Free Credits