Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jvm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:18:16 UTC · ↺ Refresh
MX Hostnames
- mx1.jvm.de
- mailin02.jvm.de
- mailin01.jvm.de
MX Priorities
- mailin02.jvm.de: 20
- mailin01.jvm.de: 10
- mx1.jvm.de: 50
A / AAAA Records
- 217.110.121.75 (no PTR)
Mail Server IPs
- 217.110.121.72 ↩ mailin02.jvm.de
- 217.110.121.87 ↩ mailin01.jvm.de
- 217.110.121.74 ↩ mx1.jvm.de
SOA Record
Raw SOA
ns1.mcs.de hostmaster.mcs.de 2026021607 28800 7200 604800 6600
Primary NS (mname)
ns1.mcs.de
Admin Email (rname)
hostmaster@mcs.de
Serial
2026021607
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
6600s
Nameservers (NS)
ns2.mcs.de
ns3.mcs.de
ns1.mcs.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.110.121.64/26 mx include:spf.sendinblue.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=s;aspf=r;pct=100;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- MS=C3CF14201727ECC7F73ACA3C031D4290FFF84F86
- SPFv=spf1 ip4:217.110.121.64/26 mx include:spf.sendinblue.com -all
- ciscocidomainverification=20b2b55c734213990fe5860fe982f3e4451ee1d3e815caf580e0a692c9d31d3a
- adobe-idp-site-verification=272c8d61f8f20bff1fa24967feb3fae25e5a5a5eaaceb75054727f7e3fa2ca65
- sendinblue-code:a27e2f49a4aa368921979bd784bab112
- apple-domain-verification=rPmWVIA873casf2j
- brevo-code:a27e2f49a4aa368921979bd784bab112
- swisssign-check=RkDsVdzIOOMngMED1eQ4PUfbQLE
- apple-domain-verification=eQbirzY0KqBYvHyu
- apple-domain-verification=oBthG2Y7BfXvuFcH
- sendinblue-code:4cd1e75b244340e527d3e993be473683
Full email verification for jvm.de
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