Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infas-lt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:10:16 UTC · ↺ Refresh
MX Hostnames
- infaslt-de01c.mail.protection.outlook.com
MX Priorities
- infaslt-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.165 ↩ 217-160-0-165.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2b4 ↩ 2001-08d8-100f-f000-0000-0000-0000-02b4.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1080.ui-dns.com hostmaster.1und1.com 2017060277 28800 7200 604800 600
Primary NS (mname)
ns1080.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060277
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1105.ui-dns.de
ns1080.ui-dns.com
ns1067.ui-dns.biz
ns1019.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a:mail.infas360.de a:mail.geomarketing.de include:spf.protection.outlook.com include:spf.sendinblue.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected],mailto:[email protected]; fo=1; aspf=s; adkim=s; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- google-site-verification=AwNbWaxTbiiiWlQ51VT2S7Htiiyk59IAnzoHRKTsjZM
- SPFv=spf1 a:mail.infas360.de a:mail.geomarketing.de include:spf.protection.outlook.com include:spf.sendinblue.com -all
- Sendinblue-code:6f6625c74a369ff4003291cc035f2bd8
- MS=ms69740383
Full email verification for infas-lt.de
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