a-form.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 09:02:20 UTC · ↺ Refresh

MX Hostnames

  • aform-de0c.mail.protection.outlook.com

MX Priorities

  • aform-de0c.mail.protection.outlook.com: 10

A / AAAA Records

  • 188.138.74.202 ↩ herkules-ssl.kabeljournal.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.kabeljournal.de hostmaster.kabeljournal.de 2026030901 28800 7200 604800 21600
Primary NS (mname)
ns1.kabeljournal.de
Admin Email (rname)
hostmaster@kabeljournal.de
Serial
2026030901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
21600s

Nameservers (NS)

ns3.kabeljournal.de
ns1.kabeljournal.de
ns2.kabeljournal.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:87.138.117.65 include:spf.protection.outlook.com include:spf.kabeljournal.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

2 records
  • MS=ms42132237
  • SPFv=spf1 a ip4:87.138.117.65 include:spf.protection.outlook.com include:spf.kabeljournal.de ~all
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