Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
w-d.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 22:10:15 UTC · ↺ Refresh
MX Hostnames
- wd-de0c.mail.protection.outlook.com
MX Priorities
- wd-de0c.mail.protection.outlook.com: 1
A / AAAA Records
- 20.49.104.26 (no PTR)
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.instradns.com root.instra.com 2019030201 28800 7200 604800 86400
Primary NS (mname)
ns1.instradns.com
Admin Email (rname)
root@instra.com
Serial
2019030201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.instradns.com
ns2.instradns.com
ns3.instradns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.156.135.1 ip4:83.246.80.11 include:spf.protection.outlook.com include:agenturserver.de include:_spf.psm.knowbe4.com include:39811310.spf02.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- atlassian-domain-verification=YgIkZSaNualyaGUsUnJ7ZdfSduPsUzNJjnOGk9sgv5cMVtniKOvMsV9z3aNanxrr
- adobe-idp-site-verification=a5a50ff620830682d1369faffade9efc932072f3a6d8b857b581490c4ed624d5
- _2ir6dljgdl308r3hhwxwltx7y8vw3vy
- cisco-ci-domain-verification=5b107b81b8bdd8d44d94333d34e74876981c8d359a05141bc77743e1d0fcdcd6
- onetrust-domain-verification=9deb1c94f87a4b7e880d1e70587b50e1
- SPFv=spf1 ip4:194.156.135.1 ip4:83.246.80.11 include:spf.protection.outlook.com include:agenturserver.de include:_spf.psm.knowbe4.com include:39811310.spf02.hubspotemail.net -all
- d365mktkey=1vkpkko1hi98rcb48oihdv61u
- teamviewer-sso-verification=dce1c40695fd41f8ba240db45ccf452c
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