Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petrostem.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 07:15:23 UTC · ↺ Refresh
MX Hostnames
- mail3.scanscope.net
- mail2.scanscope.net
- mail1.scanscope.net
- mta01.scanscope.net
MX Priorities
- mail1.scanscope.net: 40
- mta01.scanscope.net: 10
- mail3.scanscope.net: 20
- mail2.scanscope.net: 30
A / AAAA Records
- 76.223.105.230 ↩ a16e665f42988324c.awsglobalaccelerator.com
- 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com
Mail Server IPs
- 51.140.50.9 ↩ mta01.scanscope.net
- 23.97.185.122 ↩ mail1.scanscope.net
SOA Record
Raw SOA
ns07.domaincontrol.com dns.jomax.net 2025121900 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025121900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns08.domaincontrol.com
ns07.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:mailgate.petroleum-pipe.com include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:spf.scanscope.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms21232245
- SPFv=spf1 a:mailgate.petroleum-pipe.com include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:spf.scanscope.net -all
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