Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bu-nbg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:44:59 UTC · ↺ Refresh
MX Hostnames
- cloudmx2.spxs.net
- cloudmx1.spxs.net
MX Priorities
- cloudmx1.spxs.net: 10
- cloudmx2.spxs.net: 20
A / AAAA Records
- 185.38.117.20 ↩ php2
Mail Server IPs
- 212.75.53.139 ↩ cloudmx1.spxs.net
- 2001:a78:1:13:212:75:53:139 ↩ cloudmx1.spxs.net
- 212.211.181.135 ↩ cloudmx2.spxs.net
- 2001:a78:1:12:212:211:181:135 ↩ cloudmx2.spxs.net
SOA Record
Raw SOA
ns1.pns.de postmaster.pns.de 2024121300 28800 7200 604800 3600
Primary NS (mname)
ns1.pns.de
Admin Email (rname)
postmaster@pns.de
Serial
2024121300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.pns.de
ns4.pns.de
ns2.pns.de
ns1.pns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:k52137.coveto.de ip4:85.25.29.177 ip4:85.25.29.180 ip4:212.211.197.12 ip4:212.211.174.225 ip4:212.211.197.10 ip6:2001:a78:1:13:212:75:53:139 ip6:2001:a78:1:12:212:211:181:135 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- MS=ms52828414
- knowbe4-site-verification=cd35cf2902a67483e5ce5db84692b1b7
- SPFv=spf1 mx a:k52137.coveto.de ip4:85.25.29.177 ip4:85.25.29.180 ip4:212.211.197.12 ip4:212.211.174.225 ip4:212.211.197.10 ip6:2001:a78:1:13:212:75:53:139 ip6:2001:a78:1:12:212:211:181:135 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- i5QX2ByRt64a2QXVwPup0Bfn90NEKFDTdlfRe37ZwEWPmslKy68Suv/+DFJsV8c69XMsiesbrT9wokn16rppcQ==
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