acm.de

Valid Email Server
Domain Lookup › acm.de

Domain Overview

DNS: ✓ 19d ago Checker: ✓ 19d ago
acm.de
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-10 02:41:06 UTC · ↺ Refresh

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MX Hostnames

  • acm-de.mail.protection.outlook.com
  • mxb.mailgun.org
  • mxa.mailgun.org

MX Priorities

  • mxb.mailgun.org: 20
  • acm-de.mail.protection.outlook.com: 0
  • mxa.mailgun.org: 10

A / AAAA Records

  • 185.175.196.105 (no PTR)
  • 2a00:1c98:60:1140::8bb6:624f

Mail Server IPs

  • 34.149.254.5 ↩ 5.254.149.34.bc.googleusercontent.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024103905 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024103905
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.net
ns.udag.de
ns.udag.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:80.151.62.210 ip4:80.83.126.18 include:emsd1.com include:mailgun.org include:spf.leadconnectorhq.com include:spf.leadconnectorhq.com include:mailgun.org ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

5 records
  • facebook-domain-verification=gash2fmzjq48r64h4b971wykjjgo3r
  • google-site-verification=NCNt2bBOKdQMTaeUT0wg02kZhPRNQG575hIxxLryXMA
  • google-site-verification=gmyBYMfGOyJWDacHVOc9i7RQS9R8ien1-u3l_lQBCnE
  • SPFv=spf1 include:spf.protection.outlook.com ip4:80.151.62.210 ip4:80.83.126.18 include:emsd1.com include:mailgun.org include:spf.leadconnectorhq.com include:spf.leadconnectorhq.com include:mailgun.org ~all
  • MS=ms69919817
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