Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
themeridianadvantage.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:49:49 UTC · ↺ Refresh
MX Hostnames
- themeridianadvantage-net.mail.protection.outlook.com
MX Priorities
- themeridianadvantage-net.mail.protection.outlook.com: 0
A / AAAA Records
- 199.16.172.23 (no PTR)
- 199.16.173.149 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com mx a ip4:155.138.240.250 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=ms72796551
- spf2.0/pra include:spf.protection.outlook.com include:spf.messagelabs.com mx a ip4:155.138.240.250 -all
- SPFv=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com mx a ip4:155.138.240.250 -all
- google-site-verification=fjcJgtPzwiPCbQ3bk3MEBmZvGBhG3HOqW-dnLQR2A-Y
- google-site-verification=jHfCcY-zETttxGC5-2XbPY0OpknJUBFHWgW8ejtj3aM
- google-site-verification=JRHbNiGqArGD-WdZtC2DrPj-YLvFlBwXzdRbUFKo18Y
- MS=ms33630095
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