rkmi.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rkmi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 02:34:49 UTC · ↺ Refresh

MX Hostnames

  • rkmi-com.mail.protection.outlook.com

MX Priorities

  • rkmi-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 209.17.116.163 (no PTR)

Mail Server IPs

  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns59.worldnic.com namehost.worldnic.com 126030715 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns60.worldnic.com
ns59.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com include:spf.exclaimer.net include:res.cisco.com ip4:50.232.231.128/29 ip4:38.32.95.227 ip4:66.18.116.43 ip4:67.227.199.87 ip4:204.10.44.254 ip4:205.207.106.0/24 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=70; rua=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 70% of failing messages only

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
  • cmtpbmR1c3RyaWVz
  • knowbe4-site-verification=b47262df1df1082ff7846afd1c6538f2
  • k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB
  • 5g8v39kj73k2r26y5wtvgpfv5mgh1ggp
  • google-gws-recovery-domain-verification=52294629
  • sophos-domain-verification=ad0c1ca374193f9f1231500f87d82c7e7432dfaf714957e42e92fd98a7755980
  • 641abe59b39320bc3a094099dc422a36
  • SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com include:spf.exclaimer.net include:res.cisco.com ip4:50.232.231.128/29 ip4:38.32.95.227 ip4:66.18.116.43 ip4:67.227.199.87 ip4:204.10.44.254 ip4:205.207.106.0/24 ~all
  • openai-domain-verification=dv-vXEueIvXxDeTcC5bXy6odPnd
  • adobe-sign-verification=f108b0b0777193d66f37ff19d3a9d22d
  • apple-domain-verification=YkOFjlosWMXkxiZs
  • 64GJJ3V+PtKINedRQ5q3BwpxMkvxQAX3u6AUfg7H+SkJqYKs6LyBfVBuUbdiMHtIMQnJcSB2FVKz1f7TfARGjg==
  • google-site-verification=-UvPc22SB7nvAqKCG-0OM62R52Yjm8ZqtRb15o_4qA4
  • google-site-verification=eEwZQY5sX2kPaImgaWby9EDojL_Q3vEl2GihUixywCc
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