Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fast-4-ward.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:56:22 UTC · ↺ Refresh
MX Hostnames
- fast4ward-de01f.mail.protection.outlook.com
MX Priorities
- fast4ward-de01f.mail.protection.outlook.com: 10
A / AAAA Records
- 152.53.65.220 ↩ v2202407228657276634.luckysrv.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net webhosting_internetx.schneiderit.de 2026010901 39940 4993 604800 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
webhosting_internetx@schneiderit.de
Serial
2026010901
Refresh
39940s
Retry
4993s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a.ns14.net
d.ns14.net
c.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.f4w.de include:f4w.de include:spf.protection.outlook.com ip4:217.160.95.185 ip4:217.160.5.247 ip4:152.53.65.220 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- MS=ms20804202
- SPFv=spf1 a mx a:mail.f4w.de include:f4w.de include:spf.protection.outlook.com ip4:217.160.95.185 ip4:217.160.5.247 ip4:152.53.65.220 -all
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