Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ptc-laser.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:59:12 UTC · ↺ Refresh
MX Hostnames
- mx.zoobro.net
MX Priorities
- mx.zoobro.net: 10
A / AAAA Records
- 78.46.195.71 ↩ rocket-space.de
Mail Server IPs
- 167.235.138.241 ↩ mx.zoobro.net
- 2a01:4f8:c0c:cd91::1 ↩ mx.zoobro.net
SOA Record
Raw SOA
a.ns14.net do-not-reply.ptc-laser.de 2025042617 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@ptc-laser.de
Serial
2025042617
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
a.ns14.net
d.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:167.235.138.241 ip6:2a01:4f8:c0c:cd91::1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:167.235.138.241 ip6:2a01:4f8:c0c:cd91::1 include:mailgun.org ~all
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