Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cemecon.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:47:34 UTC · ↺ Refresh
MX Hostnames
- cemecon-de.mail.protection.outlook.com
MX Priorities
- cemecon-de.mail.protection.outlook.com: 0
A / AAAA Records
- 80.83.122.153 ↩ mecca02.virtualhosts.de
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.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
SOA Record
Raw SOA
ns1.aixtra.net hostmaster.aixtra.net 2026021301 86400 7200 1209600 86400
Primary NS (mname)
ns1.aixtra.net
Admin Email (rname)
hostmaster@aixtra.net
Serial
2026021301
Refresh
86400s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.pop-hannover.net
ns1.aixtra.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.24.32.0/24 mx include:spf.protection.outlook.com include:spf.crsend.com include:spf.dc-cluster.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=604800; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDb0fzN5pjT3kbKtFjtJG4Xvxi82RHx0EpsYHs20Q0GdvXtNcRO0n64oAMxplhR2kvN7GIibl+yitMJNT7mWF7tknkpXukSNbwRx71JUQcvM9KJynAY3VEow2AGq5uT/k0DMtMK+HoF1zD3DqxKnmJloVekx7LAHE9/d5TNJw//mwIDAQAB;
- MS=ms71541420
- ms-domain-verification=2340cf09-d4b4-474a-a37c-b9a955677cc4
- openai-domain-verification=dv-3uKL4XbyquTi4x8Qv9pRNIPR
- ft0ogK27vyie6sqMAf/qZ6s8Es/kJgmd7rXBD2UN9M8ZJG5tGB8duWBoaMBfSdNW86jAcE2RdwdNuJhElpD6FA==
- SPFv=spf1 ip4:81.24.32.0/24 mx include:spf.protection.outlook.com include:spf.crsend.com include:spf.dc-cluster.de -all
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