Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siemaconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:24:55 UTC · ↺ Refresh
MX Hostnames
- siemaconstruction-com.mail.protection.outlook.com
MX Priorities
- siemaconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.251.152.195 ↩ 195.152.251.23.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns77.domaincontrol.com dns.jomax.net 2026031900 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns78.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.97.114.84 ip4:184.180.126.206 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- v=verifydomain MS=5278198
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- SPFv=spf1 ip4:20.97.114.84 ip4:184.180.126.206 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spfa.cpmails.com -all
- cisco-ci-domain-verification=5a8eb86fd1eb746c5fd72337b7b91a27787ee7978edd33105bd79edce1f7387b
Full email verification for siemaconstruction.com
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