Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
internet.lu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 19:28:33 UTC · ↺ Refresh
MX Hostnames
- proxymail2.internet.lu
- proxymail1.internet.lu
MX Priorities
- proxymail1.internet.lu: 10
- proxymail2.internet.lu: 10
A / AAAA Records
- 195.218.25.11 ↩ hostinglol.online.lu
- 2a02:678::195:218:25:224:11 (no PTR)
Mail Server IPs
- 195.218.24.32 ↩ mail.internet.lu
- 195.218.25.31 ↩ 31.25-218-195.adsl.internet.lu
SOA Record
Raw SOA
ns1.internet.lu retter.silis.lu 2025032121 10800 3600 1814400 3600
Primary NS (mname)
ns1.internet.lu
Admin Email (rname)
retter@silis.lu
Serial
2025032121
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns2.internet.lu
ns1.internet.lu
SPF Record
✓ Strict (-all)
v=spf1 ip6:2a02:678:0:195:218::/96 ip6:2a02:678:0:195:218:24::/96 ip4:195.218.0.0/24 ip4:195.218.24.0/24 ip4:195.218.25.0/24 ip4:195.218.25.0/24 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
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip6:2a02:678:0:195:218::/96 ip6:2a02:678:0:195:218:24::/96 ip4:195.218.0.0/24 ip4:195.218.24.0/24 ip4:195.218.25.0/24 ip4:195.218.25.0/24 include:spf.protection.outlook.com -all
- google-site-verification=_98htcYDzOyLnh32MlIlc1TGU0afs1DVfmCetl1oUEY
- MS=ms45581665
- apple-domain-verification=7MZVYRECyTKMRXJG
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