Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isernhagen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:12:26 UTC · ↺ Refresh
MX Hostnames
- mail2.isernhagen.de
- mail.isernhagen.de
MX Priorities
- mail.isernhagen.de: 10
- mail2.isernhagen.de: 30
A / AAAA Records
- 194.25.98.243 ↩ hannit02.nol-is.de
Mail Server IPs
- 81.14.186.67 ↩ mail.isernhagen.de
- 82.100.213.157 ↩ mail2.isernhagen.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024120359 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024120359
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.org
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:82.100.213.152/29 ip4:82.100.199.184/29 ip4:81.14.186.67 include:_spf.nol-is.de include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- MS=ms45657082
- SPFv=spf1 mx ip4:82.100.213.152/29 ip4:82.100.199.184/29 ip4:81.14.186.67 include:_spf.nol-is.de include:amazonses.com -all
- apple-domain-verification=21809s9Xzv992M76
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