aida.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-01 14:48:26 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • aida-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 23.48.224.242 ↩ a23-48-224-242.deploy.static.akamaitechnologies.com
  • 23.48.224.238 ↩ a23-48-224-238.deploy.static.akamaitechnologies.com
  • 2600:141b:1c00:d::172c:6f3e
  • 2600:141b:1c00:d::172c:6f3b

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA a1-9.akam.net hostmaster.aida.de 2022060507 3600 600 604800 300
Primary NS (mname)
a1-9.akam.net
Admin Email (rname)
hostmaster@aida.de
Serial
2022060507
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a2-65.akam.net
a22-65.akam.net
a11-67.akam.net
a1-9.akam.net
a13-65.akam.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com Include:spfa.cpmails.com a:smtpw.cytric.net include:inxserver.com ip4:141.144.229.35 ip4:138.2.142.134 ip4:91.223.2.6 ip4:91.223.2.12 ip4:91.223.2.17 ip4:54.171.131.249 ip4:52.17.62.50 ip4:13.39.103.16/28 ip4:3.252.108.176/28 a:mail.dohmen-solutions.de include:spf.tds.de mx:costa.it ip4:77.43.118.167 ip4:77.43.118.168 include:spf.dvinci.de -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

16 records
  • cisco-ci-domain-verification=70237b401585b3c5fac6e3cd75f27d286392b5952115ca453bd18fb1e958a2cd
  • mandrill_verify.K46PmWHJhKaor5KHruZTmQ
  • onetrust-domain-verification=89720faa2f4b42e4a6254e8a5688812a
  • miro-verification=060646df411d795671ffcb712732b8c05036a6df
  • onetrust-domain-verification=1967e5e273f24da1ae8f117ec49a7bc2
  • h1-domain-verification=RgVVAtH9iBADxHncCZhmmrmgbANLypReKyAvgto3HpXJWCkq
  • _0uj5ecevtdvm6nk1b0vxlilw1l0upzz
  • cp8kp5hq5c4v000lwq2fm73z62lsbmtp
  • google-site-verification=qEnTTjpOzqK8mKesjjosWfKuzrOsuMIOuhihZZstP-g
  • Dynatrace-site-verification=f032e6a7-3702-492f-84a6-f33b9cd783a2__2rl2eh7ki6dim18o4i5u89fadl
  • infoblox-domain-mastery=d36cd23eb96ce528444eb83fae27cf56bf29339697dabb63d559d697c07c926827
  • SPFv=spf1 mx include:spf.protection.outlook.com Include:spfa.cpmails.com a:smtpw.cytric.net include:inxserver.com ip4:141.144.229.35 ip4:138.2.142.134 ip4:91.223.2.6 ip4:91.223.2.12 ip4:91.223.2.17 ip4:54.171.131.249 ip4:52.17.62.50 ip4:13.39.103.16/28 ip4:3.252.108.176/28 a:mail.dohmen-solutions.de include:spf.tds.de mx:costa.it ip4:77.43.118.167 ip4:77.43.118.168 include:spf.dvinci.de -all
  • try-hack-me-domain-verification-yh47mh=2A6rGglX5gXHNZS3iR2tKdR82
  • r7qhrq3qhv1942d79n1qtl84gsxp440w
  • atlassian-domain-verification=V/jfCsCdRPrlCkR2j2BYMpnFoKmQtxRy4SyEGB9JcUqzYwFxuPAxXh3ANmTbga1J
  • openai-domain-verification=dv-noO0LSZIpmdVHnjcSa9NGEjf
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