Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mgmg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 05:26:05 UTC · ↺ Refresh
MX Hostnames
- mgmg-de.mail.protection.outlook.com
MX Priorities
- mgmg-de.mail.protection.outlook.com: 0
A / AAAA Records
- 81.209.248.215 ↩ r17.hallo.cloud
- 2001:7f0:3000:512::548:215 ↩ r17.hallo.cloud
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns26.ns26.de frank\.greifenstein.mgmg.de 2025103102 10800 3600 604800 10800
Primary NS (mname)
ns26.ns26.de
Admin Email (rname)
frank\@greifenstein.mgmg.de
Serial
2025103102
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns26.ns26.de
ns28.ns28.de
ns27.ns27.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:144557273.spf01.hubspotemail.net include:spf.codepiraten.com ip4:93.27.22.88 ip4:37.228.156.26 include:spf.crsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 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- brevo-code:ce7080eefab6bc82c5d8cfbbb21ecded
- hubspot-developer-verification=MjZhZjg4M2ItMGJjYi00ZmI1LTg0MzMtM2NhZWZlOWFjMzFk
- cisco-ci-domain-verification=605a812f54b1f27601c065db35a8a9135d971b4e0bce48557642fb2e06aa4071
- hubspot-developer-verification=MzgwYzQyMzYtY2YyNy00ZTUxLWI2YjItOGZmMWE2ZTY0ZGFh
- SPFv=spf1 include:spf.protection.outlook.com include:144557273.spf01.hubspotemail.net include:spf.codepiraten.com ip4:93.27.22.88 ip4:37.228.156.26 include:spf.crsend.com ~all
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