Domain Overview
DNS: ✓ just now
Checker: ✓ just now
td-engineering.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 00:56:39 UTC · ↺ Refresh
MX Hostnames
- mail.td-engineering.pl
MX Priorities
- mail.td-engineering.pl: 10
A / AAAA Records
- 195.78.67.53 ↩ s175.cyber-folks.pl
Mail Server IPs
- 195.78.67.53 ↩ s175.cyber-folks.pl
SOA Record
Raw SOA
ns1.hekko.net.pl hostmaster.td-engineering.pl 2025091900 14400 3600 1209600 3600
Primary NS (mname)
ns1.hekko.net.pl
Admin Email (rname)
hostmaster@td-engineering.pl
Serial
2025091900
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.hekko.net.pl
ns1.hekko.net.pl
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.hekko.pl -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 a mx include:spf.hekko.pl -all
- 620530202b22ea4b6c4cd0d346b9c9b30a2cad165486ade0449c79fced4104e
- bcc6e473051f48c6b214460a0e299a3b57e0a3e45db7c5b66ea33e7327345ff
- acf8e6816d9d76b0a30ca3de252bf449bf06105e0f69fc8ac75a1290f6b09ed
- 1e45f0c563b9f615be0c66b6d6748b8c84de7c70d215451406992acf898c9a1
- MS=253466078000AEAF99A2C142E5E3AFB0DBA84A6C
- d73b693c3656baa71eb6e97ce2644771b5b35a77ed0c0616434c7511a343f9d
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