Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ivz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 22:21:51 UTC · ↺ Refresh
MX Hostnames
- ip21.ivz.de
- ip11.ivz.de
MX Priorities
- ip11.ivz.de: 20
- ip21.ivz.de: 15
A / AAAA Records
- 185.17.245.40 (no PTR)
Mail Server IPs
- 185.17.245.132 ↩ ip11.ivz.de
- 185.17.245.28 ↩ ip21.ivz.de
SOA Record
Raw SOA
ddipv1.ivz.cn.ard.de network.ivz.de 311 3600 1800 2592000 900
Primary NS (mname)
ddipv1.ivz.cn.ard.de
Admin Email (rname)
network@ivz.de
Serial
311
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns2.vodafone-ip.de
auth1.dns.cogentco.com
auth2.dns.cogentco.com
ns1.vodafone-ip.de
SPF Record
✓ Strict (-all)
v=spf1 +a:ip11.ivz.de +a:ip21.ivz.de include:spf.protection.outlook.com include:_pui.sr.de exists:%{i}.spf.hc2380-45.eu.iphmx.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- cisco-ci-domain-verification=227ee2bef98cb8e5e3d419f35006156ce966db50ca2d759be249089be7c3ea8b
- adobe-idp-site-verification=2c84cb8a2374b31bd54818a54c10e1df3ec2c2ca30c13a9210cf9b9a1f987dd9
- SPFv=spf1 +a:ip11.ivz.de +a:ip21.ivz.de include:spf.protection.outlook.com include:_pui.sr.de exists:%{i}.spf.hc2380-45.eu.iphmx.com -all
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