Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wwf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 22:30:31 UTC · ↺ Refresh
MX Hostnames
- wwf-de.mail.protection.outlook.com
MX Priorities
- wwf-de.mail.protection.outlook.com: 1
A / AAAA Records
- 116.203.5.221 ↩ static.221.5.203.116.clients.your-server.de
- 2a01:4f8:1c0c:8322::1 (no PTR)
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1053.ui-dns.biz hostmaster.1and1.com 2018032685 28800 7200 604800 300
Primary NS (mname)
ns1053.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2018032685
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1076.ui-dns.com
ns1053.ui-dns.biz
ns1055.ui-dns.org
ns1125.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.wwf.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.mandrillapp.com include:spf.nl2go.com include:spf.srv2.de include:_spf.e-activist.com -all
📊 DNS lookups: 7/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- SPFv=spf1 include:spf.wwf.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.mandrillapp.com include:spf.nl2go.com include:spf.srv2.de include:_spf.e-activist.com -all
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4gQvmk+xcjTx4AQv18RRNJKMWv6vC7rg3DC66ajZLdCBIHzvZL2d9ls2Tw2p1lNRqZsatF2vaL7H/1IoKUsfnv3Eh8wONTxceHZwUNmA6oANHcP5uItwFlNvgO2+T8bsyaBUd0vbRcF+4kNXA1ucPbnVNqPWbmReV4EoJ56ZxnwIDAQAB;
- 6e9049df9ceb279fa194d3cfbb8b24e3
- ZOOM_verify_OPJUDT3-SXm08OFNTJSj6A
- MS=6B491C1E9FA65E1FA3889230912C5287CE814617
- adobe-sign-verification=d429ee768b613046e2181ec1e0be18f4
- miro-verification=f3029b2875d2254b04f37e00b6a037b983df08df
- google-site-verification=jFMrnZAXn73_QQTMSeT7X6SK2c3CfdoO7JF-ZUpEILQ
- JXXSw3w5BWlt3IpCs6aKlWsLEblieSETjyV5VQela+N2QCxN+V8wbeUmNJzEPU+PKwmNBRQGa8WhnFkvqiYc+w==
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