Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
icomcept.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-09 08:27:48 UTC · ↺ Refresh
MX Hostnames
- icomcept-de.mail.protection.outlook.com
MX Priorities
- icomcept-de.mail.protection.outlook.com: 0
A / AAAA Records
- 35.207.112.149 ↩ 149.112.207.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster.alfahosting.de 2026032518 28800 7200 604800 86400
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster@alfahosting.de
Serial
2026032518
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cns1.alfahosting.info
cns3.alfahosting.info
cns2.alfahosting.info
SPF Record
✓ Strict (-all)
v=spf1 a:spf.icomcept.de mx:icomcept.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- 2e7df584-107e-4f35-9bf4-b5410db40ff2
- tG3PIn2YixuE/JeA1P1zIjuMbx+zaZX9VPcZd8HjvFE=
- web-staging.azurewebsites.net
- apple-domain-verification=L3ZK19mfcfauoR84
- SPFv=spf1 a:spf.icomcept.de mx:icomcept.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
- globalsign-domain-verification=EE693E3635F96833806D5BB43846832B
- jn0m708x3nghhcksms8c5j6hd27wsxsm
Full email verification for icomcept.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits