Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
puritech.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:15:31 UTC · ↺ Refresh
MX Hostnames
- puritech-de.mail.protection.outlook.com
MX Priorities
- puritech-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.133 ↩ 217-160-0-133.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1052.ui-dns.biz hostmaster.schlund.de 2017042525 28800 7200 604800 300
Primary NS (mname)
ns1052.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2017042525
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1052.ui-dns.com
ns1052.ui-dns.de
ns1052.ui-dns.biz
ns1052.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mout.kundenserver.de include:_spf.kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
~ 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: 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
5 records- v=verifydomain MS=2044811
- cFhJM9vNiP9x+VrofWK7TD/4CfxJ/xLft0UB2885Lr8ua4BrmUCTKwJLjEaQfCCVZgit9ygu3rEzlZQupgJjxw==
- MS=ms93246963
- SPFv=spf1 a mx a:mout.kundenserver.de include:_spf.kundenserver.de include:spf.protection.outlook.com -all
- google-site-verification=hOb0Huc6i4k58iFdL-2gfF_4w0aTQ6LtprKc5cbbrN0
Full email verification for puritech.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits