Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siommarble.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:45:14 UTC · ↺ Refresh
MX Hostnames
- siommarble-com.mail.protection.outlook.com
MX Priorities
- siommarble-com.mail.protection.outlook.com: 0
A / AAAA Records
- 66.45.226.254 ↩ penta400.pentaserver.com
Mail Server IPs
- 52.101.145.2 ↩ mail-pnypr01cu00202.inbound.protection.outlook.com
- 52.101.145.0 ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 52.101.144.3 ↩ mail-ma0pr01cu01103.inbound.protection.outlook.com
- 52.101.144.0 ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
- 2a01:111:f403:cc2c::1 ↩ mail-ma0pr01cu01101.inbound.protection.outlook.com
- 2a01:111:f403:cc2d:: ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc2d::1 ↩ mail-pnypr01cu00201.inbound.protection.outlook.com
- 2a01:111:f403:cc2c:: ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.domaincontrol.com dns.jomax.net 2026010601 28800 7200 604800 600
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns58.domaincontrol.com
ns57.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:66.45.226.254 +include:relay.mailbaby.net +include:spf.protection.outlook.com +include:spfuk.rocketseed.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 +ip4:66.45.226.254 +include:relay.mailbaby.net +include:spf.protection.outlook.com +include:spfuk.rocketseed.com -all
- 8963b1cd5331ebe9d73fe9a48774eade
- MS=ms71987725
- google-site-verification=s4JNjmqPLbG5K2CNyM6lmhrrY3mc4NAio45GCuvRN8Q
- google-site-verification=JSFeiHO2b1DG7NeEq4bY0jspMnmj_cu-sC456hAHR6A
Full email verification for siommarble.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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