Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
provadis-hochschule.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:56:34 UTC · ↺ Refresh
MX Hostnames
- infraserv-com.mail.cloud.nospamproxy.com
MX Priorities
- infraserv-com.mail.cloud.nospamproxy.com: 0
A / AAAA Records
- 212.38.12.40 (no PTR)
Mail Server IPs
- 178.212.92.179 ↩ de-s121-gw2.mail.cloud.nospamproxy.com
- 193.37.132.33 ↩ de-s121-gw1.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
asa.ns.cloudflare.com dns.cloudflare.com 2397286729 10000 2400 604800 1800
Primary NS (mname)
asa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397286729
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
asa.ns.cloudflare.com
cleo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.infraserv.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- google-site-verification=lbstPDSOvRlES6iwc_dvYqUbraCGvdl4-ZMhMBHfPZQ
- SPFv=spf1 mx include:spf.infraserv.com include:spf.protection.outlook.com -all
- google-site-verification=lPXcRx4X9SCdXlmVBjPi2LetU689yk6IdAusexhh9Rw
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