Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nextgendallas.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:30:08 UTC · ↺ Refresh
MX Hostnames
- nextgendallas-com.mail.protection.outlook.com
MX Priorities
- nextgendallas-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.75.130 (no PTR)
- 172.67.177.70 (no PTR)
- 2606:4700:3031::ac43:b146
- 2606:4700:3031::6815:4b82
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
damiete.ns.cloudflare.com dns.cloudflare.com 2397727028 10000 2400 604800 1800
Primary NS (mname)
damiete.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397727028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deb.ns.cloudflare.com
damiete.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.37.152.116 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=ms56509714
- SPFv=spf1 ip4:198.37.152.116 include:spf.protection.outlook.com include:amazonses.com -all
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