Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rmc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 11:10:26 UTC · ↺ Refresh
MX Hostnames
- rmc-com.mail.protection.outlook.com
MX Priorities
- rmc-com.mail.protection.outlook.com: 1
A / AAAA Records
- 199.16.173.236 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026031300 28800 7200 604800 3600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns40.domaincontrol.com
ns39.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:aspmx.pardot.com include:egress.defend.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- 00DTH000005Jgbl=1TBTH000000021p
- 00DDn00000ACROq=1TBVS00000000G9
- ZOOM_verify_1eNA6tgSI5fFoQyDhaXay9
- apple-domain-verification=nZcCO29uQtGGGxwd
- slack-domain-verification=ByECT84taaFMqtvXInrHQAAylNlpV0MP8z8QqiRc
- google-site-verification=nGSntjuwKOILA6KW_5oiVsmQ8Pwg_Og_0134Dzy8-t4
- sending_domain1057783=a95ec7f430f6024a2c86da25728de860f544d6d209cad19bc034fdec48d483ce
- smartsheet-site-validation=J-zF9ySfAGMMTGzf0Oa5KYZ-s0AQx1Hj
- pardot1057783=9c147b5fca725822fa9be96cc402ab0009eb9567300b0e6530f5c149f88c8657
- docusign=986f7d7e-de36-4c69-a4c7-2d18d5c922ff
- atlassian-domain-verification=zmLPcKvrqYLo9C3RBHnrAyASvuktvTBgOVkdxlkQHtHwQh/ud6WdWqwilA5vaBAm
- canva-site-verification=LwQGIDI0hPrXpJf9Gwsjuw
- MS=ms94471533
- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:aspmx.pardot.com include:egress.defend.com -all
Full email verification for rmc.com
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