Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
high-tec.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 19:09:52 UTC · ↺ Refresh
MX Hostnames
- high-tec.pl
MX Priorities
- high-tec.pl: 0
A / AAAA Records
- 77.55.252.48 ↩ s14-cp.o12.pl
Mail Server IPs
- 77.55.252.48 ↩ s14-cp.o12.pl
SOA Record
Raw SOA
ns1.o12.pl admin.s14-cp-o12.o12.pl 2025071410 3600 1800 1209600 86400
Primary NS (mname)
ns1.o12.pl
Admin Email (rname)
admin@s14-cp-o12.o12.pl
Serial
2025071410
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.o12.pl
ns2.o12.pl
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:77.55.252.48 +ip4:77.55.252.64 +ip4:77.55.252.84 +ip4:77.55.252.46 +ip4:77.55.252.62 +ip4:77.55.252.82 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 +a +mx +ip4:77.55.252.48 +ip4:77.55.252.64 +ip4:77.55.252.84 +ip4:77.55.252.46 +ip4:77.55.252.62 +ip4:77.55.252.82 ~all
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