Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thelightstreamgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:51:09 UTC · ↺ Refresh
MX Hostnames
- thelightstreamgroup-com.mail.protection.outlook.com
MX Priorities
- thelightstreamgroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.238.34.47 ↩ client-23-238-34-47.hostwindsdns.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010159 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010159
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.digicertdns.net
ns11.digicertdns.com
ns10.digicertdns.com
ns13.digicertdns.net
ns12.digicertdns.com
ns15.digicertdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:142.11.216.237 ip4:23.238.34.11 ip4:142.11.241.137 ip4:23.238.34.8 ip4:142.11.241.140 ip4:23.238.34.29 ip4:142.11.211.232 ip4:23.238.34.36 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];aspf=s;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
1 record- SPFv=spf1 ip4:142.11.216.237 ip4:23.238.34.11 ip4:142.11.241.137 ip4:23.238.34.8 ip4:142.11.241.140 ip4:23.238.34.29 ip4:142.11.211.232 ip4:23.238.34.36 include:spf.protection.outlook.com -all
Full email verification for thelightstreamgroup.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits