Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 23:02:10 UTC · ↺ Refresh
MX Hostnames
- idg-de.mail.protection.outlook.com
MX Priorities
- idg-de.mail.protection.outlook.com: 10
A / AAAA Records
- 13.216.65.138 ↩ ec2-13-216-65-138.compute-1.amazonaws.com
- 54.161.191.161 ↩ ec2-54-161-191-161.compute-1.amazonaws.com
- 3.220.176.219 ↩ ec2-3-220-176-219.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1439.awsdns-51.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1439.awsdns-51.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1439.awsdns-51.org
ns-165.awsdns-20.com
ns-1996.awsdns-57.co.uk
ns-945.awsdns-54.net
SPF Record
✓ Strict (-all)
v=spf1 include:outlook.com include:www.techcast.com include:spf.smtp.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- Sendinblue-code:f7a5a2d5255911f07d069431ca9f1944
- atlassian-domain-verification=Jln8xJdQcnGLYGmfZPzlz5dmPg/uWGzP8rcAYXrqf3+vuRD2pnMtPU4HaWdI+QT1
- SPFv=spf1 include:outlook.com include:www.techcast.com include:spf.smtp.net -all
- zoom-domain-verification=12713549
Full email verification for idg.de
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