Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rainbowenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:55:32 UTC · ↺ Refresh
MX Hostnames
- rainbowenergy-com.mail.protection.outlook.com
MX Priorities
- rainbowenergy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.205.126.40 (no PTR)
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-bsmr.dcn-nd.local hostmaster.rainbowenergy.com 2017062364 10800 3600 2419200 900
Primary NS (mname)
ns1-bsmr.dcn-nd.local
Admin Email (rname)
hostmaster@rainbowenergy.com
Serial
2017062364
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1-bsmr.dcn-nd.com
ns2-bsmr.dcn-nd.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:96.3.182.232 ip4:149.20.202.242 ip4:149.20.198.9 ip4:149.20.198.136 ip4:149.20.202.83 ip4:45.62.182.230 include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;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]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- SPFv=spf1 include:us._netblocks.mimecast.com ip4:96.3.182.232 ip4:149.20.202.242 ip4:149.20.198.9 ip4:149.20.198.136 ip4:149.20.202.83 ip4:45.62.182.230 include:spf.protection.outlook.com include:mail.zendesk.com -all
- 0ed1fe018a7107f6667b84437293ea59d4edd7f19d
- _ubhj93jun2yt11s7fhdh8q4z4gwri97
- apple-domain-verification=5EQmnegQC2NuJZcM
- cisco-ci-domain-verification=36b0855a6d0a6f16d7a066619e11aa730e8ef754dce4aac6c0234564300ca847
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