Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nltg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 02:15:40 UTC · ↺ Refresh
MX Hostnames
- nltg-com.mail.protection.outlook.com
MX Priorities
- nltg-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-06.azure-dns.com
ns2-06.azure-dns.net
ns3-06.azure-dns.org
ns4-06.azure-dns.info
SPF Record
✗ Invalid
v=spf1 mx include:spf.protection.outlook.com include:spf.mailjet.com include:spf2.nltg.com include:_spf.nanolearning.com include:spf.mph1.com include:spf.mandrillapp.com include:spf.logicalware.com include:mailgun.org include:spf.invoiceportal.net include:spf.flowmailer.net ~all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✗ p=none
v=DMARC1; p=none;sp=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- *v=DKIMIIBIjANBgkqhkiG9w0BAQEFAAOC
- google-site-verification=juPnU2ZLICVyW2LWc1OPo9s44YffOY9MYf68bNy0DTM
- openai-domain-verification=dv-uaW6LNFCSDY3xN0K3R1xC2zr
- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.mailjet.com include:spf2.nltg.com include:_spf.nanolearning.com include:spf.mph1.com include:spf.mandrillapp.com include:spf.logicalware.com include:mailgun.org include:spf.invoiceportal.net include:spf.flowmailer.net ~all
Full email verification for nltg.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits