Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petersen-kunststoffe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:56:20 UTC · ↺ Refresh
MX Hostnames
- mc2.itd.tools
MX Priorities
- mc2.itd.tools: 10
A / AAAA Records
- 5.1.92.146 (no PTR)
- 2a00:f820:417:cafe:5:1:92:146 (no PTR)
Mail Server IPs
- 178.251.229.20 ↩ mc2.itd.tools
- 2a00:f820:417::178:251:229:20 ↩ mc2.itd.tools
SOA Record
Raw SOA
ns1.itd.tools hostmaster.itdreamery.com 2026012201 10800 3600 604800 3600
Primary NS (mname)
ns1.itd.tools
Admin Email (rname)
hostmaster@itdreamery.com
Serial
2026012201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.itd.tools
ns2.itd.tools
ns3.itd.tools
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.itd.tools include:spfmc2.itd.tools -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 50% of failing messages only
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 mx include:spf.itd.tools include:spfmc2.itd.tools -all
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