Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rs-ultimate.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:55:06 UTC · ↺ Refresh
MX Hostnames
- mx-1.dpoczta.pl
- mx-2.dpoczta.pl
MX Priorities
- mx-1.dpoczta.pl: 10
- mx-2.dpoczta.pl: 10
A / AAAA Records
- 5.149.162.85 ↩ vm6854.iai-system.com
Mail Server IPs
- 109.95.154.150 ↩ mx-1.dpoczta.pl
- 109.95.154.151 ↩ mx-2.dpoczta.pl
SOA Record
Raw SOA
ns1.dhosting.pl root.rs-ultimate.com 2025121801 21600 7200 1209600 86400
Primary NS (mname)
ns1.dhosting.pl
Admin Email (rname)
root@rs-ultimate.com
Serial
2025121801
Refresh
21600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dhosting.pl
ns1.dhosting.pl
SPF Record
✓ Strict (-all)
v=spf1 include:_mail.dhosting.pl include:spf.iai-sa.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_mail.dhosting.pl include:spf.iai-sa.com -all
- 3396c88dd10a545e124c6dc9a93e42a3e6b52bb25d170d41f9db870afe1294f
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