Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
neolab.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:10:44 UTC · ↺ Refresh
MX Hostnames
- neolab-de.mail.protection.outlook.com
MX Priorities
- neolab-de.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.1.124 (no PTR)
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.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::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
karl.ns.cloudflare.com dns.cloudflare.com 2399222115 10000 2400 604800 1800
Primary NS (mname)
karl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399222115
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karl.ns.cloudflare.com
val.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:my354450.mail.sapbydesign.com include:spf.mailigen.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- _globalsign-domain-verification=70OblhTk2EH9izmzOb5zfIPEdxdBe3LFkST1VT75C8
- _globalsign-domain-verification=DNCGste1WHUsWTQXN1DjBA_Tm7VteTuKfZGOvZ5Eqh
- anthropic-domain-verification-4pqc5n=2bYppsRj5Q5kqHsgnpuqteq8R
- apple-domain-verification=pQVaLNS17hIsmQkG
- brevo-code:abc0b4684f8758e06b71276f15958217
- google-site-verification=WovhZV0ksSdmqGG2TRlvTF-VpBvJ52fCeCTozojbGko
- mailigen-site-verification=d8de82201257c4a7c2a1defc6c52d2e1
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:my354450.mail.sapbydesign.com include:spf.mailigen.com -all
- MS=ms82092093
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