jan-pietruska.de

Valid Email Server
Domain Lookup › jan-pietruska.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jan-pietruska.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 18:20:17 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 148.251.127.177

Mail Server IPs

  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ 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
  • 38.71.16.244 ↩ 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 a.ns14.net info.jp-i.de 2025102302 43200 7200 1209600 360
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@jp-i.de
Serial
2025102302
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
360s

Nameservers (NS)

b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.83.36.45 ip4:148.251.127.177 ip4:212.83.36.47 ip4:212.83.36.36 include:servers.mcsv.net ip4:45.87.137.49 ip6:2a00:f48:caff:6018::1 ip4:45.87.137.59 ip4:212.83.50.241 ip6:2a00:f48:cafe:a072::1 ip4:212.83.50.209 ip4:188.40.132.90 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 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
  • google-site-verification=H2XfXiNh2c-iZk0LrvS0Mptdoz9w-QI7qLduC_3KkIE
  • SPFv=spf1 ip4:212.83.36.45 ip4:148.251.127.177 ip4:212.83.36.47 ip4:212.83.36.36 include:servers.mcsv.net ip4:45.87.137.49 ip6:2a00:f48:caff:6018::1 ip4:45.87.137.59 ip4:212.83.50.241 ip6:2a00:f48:cafe:a072::1 ip4:212.83.50.209 ip4:188.40.132.90 -all
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