3w-pool.de

Valid Email Server
Domain Lookup › 3w-pool.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
3w-pool.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-27 15:40:19 UTC · ↺ Refresh

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MX Hostnames

  • lastmx.spamexperts.net
  • fallbackmx.spamexperts.eu
  • mx.spamexperts.com

MX Priorities

  • lastmx.spamexperts.net: 30
  • mx.spamexperts.com: 10
  • fallbackmx.spamexperts.eu: 20

A / AAAA Records

  • 104.21.4.236
  • 172.67.154.63
  • 2606:4700:3032::6815:4ec
  • 2606:4700:3030::ac43:9a3f

Mail Server IPs

  • 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 2001:550:2:61::2fc:100 (no PTR)
  • 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com

SOA Record

Raw SOA sydney.ns.cloudflare.com dns.cloudflare.com 2410630351 10000 2400 604800 1800
Primary NS (mname)
sydney.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2410630351
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

zac.ns.cloudflare.com
sydney.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.3w-pool.de -all
📊 DNS lookups: 1/10
✓ 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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a:mail.3w-pool.de -all
  • google-site-verification=NshHRRVOd3mrTCiDuGKbNlnaa74CMZlcSb0kNYt9LmA
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