Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tuj.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 15:32:10 UTC · ↺ Refresh
MX Hostnames
- tuj-de.mail.protection.outlook.com
MX Priorities
- tuj-de.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.46.96 (no PTR)
- 172.67.137.86 (no PTR)
- 2606:4700:3033::ac43:8956
- 2606:4700:3032::6815:2e60
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
bryce.ns.cloudflare.com dns.cloudflare.com 2400101248 10000 2400 604800 1800
Primary NS (mname)
bryce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400101248
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bryce.ns.cloudflare.com
lindsey.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
8 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
- MS=ms29651389
- apple-domain-verification=LTk268BQR1MkjRDavJBxsnJXT9NwV6ylRd1etpaGt3U
- google-site-verification=qw9IjTDLqE6fmvZlOFKz5X5cuMeKPZx-_5ZYhaAH4Eo
- google-site-verification=vArvErEo-S5ILzpfQx-xcU7pTlcrjgJCrI5gP4xjRvQ
- hibp-verify=dweb_yfp2tegsv50nkg7qy1q8iyue
- linkedin-site-verification=d9432e69-24e0-4615-ab5b-4c387ba96bb5
- seobility=193b46c620e5bbbe249a5a7509815917
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