Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
poli-tape.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 21:32:47 UTC · ↺ Refresh
MX Hostnames
- politape-de01b.mail.protection.outlook.com
MX Priorities
- politape-de01b.mail.protection.outlook.com: 10
A / AAAA Records
- 185.175.196.48 (no PTR)
- 2a00:1c98:60:1071::4f84:9ee3 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.dns1.de hostmaster.partnergate.com 2026030401 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@partnergate.com
Serial
2026030401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns1.de
dns.dns3.de
dns.dns4.de
dns.dns2.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com +a +mx +a:wh03.yco.de a:maxime-media.de include:spf.fedrigoni.com ip4:85.13.153.118 ip4:193.158.24.115 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- MS=ms64884499
- MS=0E4324A18F0153F1C227243E2DEBA2A33B8674E6
- SPFv=spf1 include:spf.mailjet.com +a +mx +a:wh03.yco.de a:maxime-media.de include:spf.fedrigoni.com ip4:85.13.153.118 ip4:193.158.24.115 -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for poli-tape.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits