Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecracer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 16:45:30 UTC · ↺ Refresh
MX Hostnames
- tecracer-de.mail.protection.outlook.com
MX Priorities
- tecracer-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.166.176 ↩ dd54128.kasserver.com
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1847.awsdns-38.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1847.awsdns-38.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1134.awsdns-13.org
ns-1847.awsdns-38.co.uk
ns-444.awsdns-55.com
ns-822.awsdns-38.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfa.tecracer.de include:spfb.tecracer.de include:autotask.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
10 records- ps3l16brt95rk02ir2grqctohl
- sophos-domain-verification=4699cd67f8d95f4f5cf7edc0f4d4b815662ba4030ac3dfb1d2b16706a96734a3
- tecracer-de.hs20b.dkim.hubspotemail.net.
- SPFv=spf1 include:spf.protection.outlook.com include:spfa.tecracer.de include:spfb.tecracer.de include:autotask.net -all
- apple-domain-verification=HLdwJ9kaBHibHWRJ
- atlassian-domain-verification=oQ5bPmvhNXHykPo2ZCuiCUYOH54sV6dJ71LsGWcTtHdhYoaINXSRnSrNHLrAc2wi
- atlassian-sending-domain-verification=46af5eec-e86d-4354-9bc5-0f36321c32c6
- cursor-domain-verification-1znqv4=7gGaLlP3pDcnBWCpMi2VyieRW
- docusign=77a4363c-40a4-4786-b150-3004a5e06693
- openai-domain-verification=dv-MEHJfzPwKVoMYHNYifCQVT8C
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