phone-records.de

Valid Email Server
Domain Lookup › phone-records.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
phone-records.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 03:18:01 UTC · ↺ Refresh

MX Hostnames

  • mx1.improvmx.com

MX Priorities

  • mx1.improvmx.com: 10

A / AAAA Records

  • 3.168.122.3 ↩ server-3-168-122-3.jfk52.r.cloudfront.net
  • 3.168.122.125 ↩ server-3-168-122-125.jfk52.r.cloudfront.net
  • 3.168.122.95 ↩ server-3-168-122-95.jfk52.r.cloudfront.net
  • 3.168.122.111 ↩ server-3-168-122-111.jfk52.r.cloudfront.net

Mail Server IPs

  • 35.181.18.45 ↩ ec2-35-181-18-45.eu-west-3.compute.amazonaws.com
  • 13.37.195.136 ↩ ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
  • 15.236.236.160 ↩ ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
  • 2a05:d012:412:e202:f36:2c1f:1a49:d38a (no PTR)
  • 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 (no PTR)
  • 2a05:d012:412:e203:373a:f51a:4a85:1d25 (no PTR)

SOA Record

Raw SOA ns-2001.awsdns-58.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2001.awsdns-58.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-2001.awsdns-58.co.uk
ns-720.awsdns-26.net
ns-114.awsdns-14.com
ns-1212.awsdns-23.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.improvmx.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

1 record
  • SPFv=spf1 include:spf.improvmx.com ~all
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