Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lutronic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:33:51 UTC · ↺ Refresh
MX Hostnames
- lutronic-com.mail.protection.outlook.com
MX Priorities
- lutronic-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.4.242 (no PTR)
- 104.26.5.242 (no PTR)
- 172.67.70.152 (no PTR)
- 2606:4700:20::681a:4f2 (no PTR)
- 2606:4700:20::681a:5f2 (no PTR)
- 2606:4700:20::ac43:4698 (no PTR)
Mail Server IPs
- 52.101.153.2 ↩ mail-se2p216cu00602.inbound.protection.outlook.com
- 52.101.155.0 ↩ mail-puwp216cu00200.inbound.protection.outlook.com
- 52.101.153.0 ↩ mail-slxp216cu00200.inbound.protection.outlook.com
- 52.101.153.1 ↩ mail-sevp216cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
jewel.ns.cloudflare.com dns.cloudflare.com 2398639969 10000 2400 604800 1800
Primary NS (mname)
jewel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398639969
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wesley.ns.cloudflare.com
jewel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- facebook-domain-verification=73wolvcdp7dgkh66au24pklifye3bq
- google-site-verification=iXpPvifeFBuK209NsBpE8wFYa6Bes_KdMFiPs7OlZTs
- google-site-verification=z3X8V-9zTFWt1SQLupThx9cNwwmxD5jCXHmcI-sPT2A
- SPFv=spf1 include:spf.protection.outlook.com -all
- SPFv=spf1 include:spf.protection.shift4shop.com include:21343684.spf01.hubspotemail.net ip4:15.165.230.17 ip4:211.202.167.13 ip4:211.202.167.51 ip4:211.202.167.52 ip4:211.202.167.53 ip4:211.202.167.110 ip4:112.175.85.238 ip4:211.202.167.55 ip4:211.202.167.56 ip4:183.111.183.123 include:spf.protection.outlook.com include:mail.stibee.com include:spf-us.emailsignatures365.com include:sendgrid.net include:spf01.bizmailer.co.kr -all
- 00Ddy000003rNKv=1TBdy00000000o1
Full email verification for lutronic.com
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