Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nmscolo.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 19:48:38 UTC · ↺ Refresh
MX Hostnames
- nmscolo-org.mail.protection.outlook.com
MX Priorities
- nmscolo-org.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns21.worldnic.com namehost.worldnic.com 122111711 10800 3600 604800 3600
Primary NS (mname)
ns21.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
122111711
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns22.worldnic.com
ns21.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.regroup.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- google-site-verification=Z_YrpD5BMhQAkAcq8_vpTqfeD-g91_jaGRKBM8clgLY
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.regroup.com include:mail.zendesk.com -all
- smartsheet-site-validation=qUgj2aZLoJEZQ2xLXMDGaDvqTKm1S__2
- ZOOM_verify_WCTb5fIPReG5Fi1s6PgHow
- OruAL5V9Auio8UoPFYKSKou9SThIxp9TEAHtaeLTlU1prQXLerNDJSStrln9O5rFdPn3Ffi8OBoNe/6/q7xReg==
- google-site-verification=IyFw-G--1yhKQXgPrEuOkBYE8LKqC7uIStveUuoQ7GQ
- MS=ms43897434
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