Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
paulsen-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-17 23:43:58 UTC · ↺ Refresh
MX Hostnames
- paulsenonline-de01i.mail.protection.outlook.com
MX Priorities
- paulsenonline-de01i.mail.protection.outlook.com: 10
A / AAAA Records
- 87.129.200.162 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2025040903 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2025040903
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns2.telekom-domains.de
ns1.telekom-domains.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.229.2.165/32 ip4:52.30.130.201/32 ip4:195.201.254.29/32 ip4:87.129.200.160/29 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- SPFv=spf1 ip4:54.229.2.165/32 ip4:52.30.130.201/32 ip4:195.201.254.29/32 ip4:87.129.200.160/29 include:spf.protection.outlook.com -all
- apple-domain-verification=TvHJ3iEzNnmIOyJP
- cisco-ci-domain-verification=7e28c3ca6a96c09e279f429e75240859e23471a3ea519703a73cb37d15f9e495
- knowbe4-site-verification=fd84db026d16134f09933e18286ce91a
- atlassian-domain-verification=hFycsfaVj0G7ZkkIT56agx9vGSaRiOrGLcSew2kufSJH3iKNBjz0/QvMtg4PAO9O
- MS=ms26674793
- wnqOVH9FqzLelbbJcEGY81DpA4zmoH+IGtCBcbc+P2vMubYOPvZzgj2eumOgwkfFY6ufYxjMJX1Aj135aU+bsQ==
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