Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vhs-calw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:56:27 UTC · ↺ Refresh
MX Hostnames
- mail.vhs-calw.de
MX Priorities
- mail.vhs-calw.de: 10
A / AAAA Records
- 89.107.184.73 ↩ 12679-9.whserv.de
Mail Server IPs
- 213.148.148.77 ↩ mail.vhs-calw.de
SOA Record
Raw SOA
ns1.nshost2.de hostmaster.webhostone.de 2023031588 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2023031588
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.nshost2.de
ns1.nshost2.de
ns3.nshost2.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.vhs-calw.de ip4:213.148.148.77 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua= mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 a mx a:mail.vhs-calw.de ip4:213.148.148.77 include:spf.protection.outlook.com -all
- selector2._domainkey selector2-vhscalw-de0i._domainkey.volkshochschulecalw.p-v1.dkim.mail.microsoft
- selector1._domainkey selector1-vhscalw-de0i._domainkey.volkshochschulecalw.p-v1.dkim.mail.microsoft
- adobe-idp-site-verification=eb6ff93d41c1c4e1dc37b22669441f95bad302ccab11568a3356208d4d1ec5c4
- MS=06993D1A42D0C1ED742961288A3A469C4E80F4AC
- MS=ms12123617
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