ecm.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ecm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 13:06:34 UTC · ↺ Refresh

MX Hostnames

  • ecm-de.mail.protection.outlook.com

MX Priorities

  • ecm-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.14 ↩ 217-160-0-14.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2d3 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d3.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1108.ui-dns.org hostmaster.1und1.de 2017031566 28800 7200 604800 300
Primary NS (mname)
ns1108.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017031566
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1108.ui-dns.de
ns1108.ui-dns.com
ns1108.ui-dns.org
ns1108.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 a:mail.ecm.de ip4:185.36.120.18 ip4:51.116.103.222 include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • MS=21839F1157303089E936D6CFFEA5FF80C64A64FC
  • apple-domain-verification=uZvG3oP1lohjIq9W
  • nitro-verification-code=1234abcd1234abcd1234abc=
  • google-site-verification=QEfiTDYpktXJ8DZHE2pDAHj50Qmob7riBIwnodzUX7s
  • SPFv=spf1 a:mail.ecm.de ip4:185.36.120.18 ip4:51.116.103.222 include:spf.crsend.com include:spf.protection.outlook.com ~all
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