Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jena.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 16:08:05 UTC · ↺ Refresh
MX Hostnames
- mailrelay-dmz01.jena.de
MX Priorities
- mailrelay-dmz01.jena.de: 10
A / AAAA Records
- 195.37.112.162 ↩ lb-dmz.jena.de
Mail Server IPs
- 195.37.112.233 ↩ mailrelay-dmz01.jena.de
SOA Record
Raw SOA
ns.jena.de hostmaster.jena.de 2026031101 86400 10800 604800 86400
Primary NS (mname)
ns.jena.de
Admin Email (rname)
hostmaster@jena.de
Serial
2026031101
Refresh
86400s
Retry
10800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns-extern-slave.uni-jena.de
dns-3.dfn.de
ns.jena.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:195.37.112.128/25 ip4:83.135.51.10 ip4:145.245.134.182 ip4:145.245.143.183 ip4:213.239.218.207 ip4:185.189.236.237 ip4:94.135.230.170 a:mx4.eventim.de ip4:194.49.92.240 ip4:188.94.249.240/28 ip4:81.109.161.67 ip4:178.16.56.32/27 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx ip4:195.37.112.128/25 ip4:83.135.51.10 ip4:145.245.134.182 ip4:145.245.143.183 ip4:213.239.218.207 ip4:185.189.236.237 ip4:94.135.230.170 a:mx4.eventim.de ip4:194.49.92.240 ip4:188.94.249.240/28 ip4:81.109.161.67 ip4:178.16.56.32/27 -all
- google-site-verification=vk9eTFvxM5Ovrhydy-Ofo3EsVNda6PNDZmZBVHaOqrA
- MS=ms37375942
Full email verification for jena.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits