msrs.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
msrs.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-19 07:38:51 UTC ยท โ†บ Refresh

MX Hostnames

  • msrs-com.mail.protection.outlook.com

MX Priorities

  • msrs-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 52.101.40.2 โ†ฉ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.50.7 โ†ฉ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.8.42 โ†ฉ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.8.46 โ†ฉ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 โ†ฉ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 โ†ฉ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: โ†ฉ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: โ†ฉ mail-cy1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns17.worldnic.com namehost.worldnic.com 125092316 10800 3600 604800 3600
Primary NS (mname)
ns17.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns18.worldnic.com
ns17.worldnic.com

SPF Record

โœ“ Strict (-all)
v=spf1 +ip4:67.225.152.101 +include:spf.protection.outlook.com include:50417955.spf03.hubspotemail.net -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 2 found
default._domainkey
k1._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

10 records
  • SPFv=spf1 +ip4:67.225.152.101 +include:spf.protection.outlook.com include:50417955.spf03.hubspotemail.net -all
  • MS=ms44024653
  • openai-domain-verification=dv-mBplbrxmk1YIhgVQqBVJEpuA
  • facebook-domain-verification=5g1ucbjc5a65r2gtpler413j3179rz
  • apple-domain-verification=drLXY1ouJfq8oV4J
  • google-site-verification=fwDIPIDvlAcgSIn7SzwPfl1r2gRagQ5Q1FPahC1_8Bc
  • cisco-ci-domain-verification=76999ea18c0f423ab8d96ecdc215d86613ae4916ee9c8675e9efea209971c420
  • docusign=3015462d-ea04-41f2-81dc-e75fe2371b4e
  • google-site-verification=pvabp89XbU-3Wjx3m66dtKq9pdM97zkcDheJaMmWTs4
  • google-site-verification=_tIKc2A_VkSGneY0ncEhQoS1KvdW2M9po36SlIVvXh4
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