ioff.de

Valid Email Server
Domain Lookup › ioff.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ioff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 10:53:24 UTC · ↺ Refresh

MX Hostnames

  • mxlb.ispgateway.de

MX Priorities

  • mxlb.ispgateway.de: 100

A / AAAA Records

  • 172.67.75.194 (no PTR)
  • 104.26.12.140 (no PTR)
  • 104.26.13.140 (no PTR)
  • 2606:4700:20::681a:d8c (no PTR)
  • 2606:4700:20::681a:c8c (no PTR)
  • 2606:4700:20::ac43:4bc2 (no PTR)

Mail Server IPs

  • 80.67.18.126 ↩ mxlb.ispgateway.de

SOA Record

Raw SOA erin.ns.cloudflare.com dns.cloudflare.com 2399198116 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399198116
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

erin.ns.cloudflare.com
jack.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:80.67.18.5 ip4:217.11.53.194 ip4:217.11.53.195 ip4:217.11.53.216 ip4:217.11.53.215 ip4:217.11.53.218 ip4:217.11.53.219 ip4:217.11.53.217 ip4:217.11.53.194 ip4:217.11.53.195 a:smpt.ioff.de mx:mxlb.ispgateway.de include:ispgateway.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx ip4:80.67.18.5 ip4:217.11.53.194 ip4:217.11.53.195 ip4:217.11.53.216 ip4:217.11.53.215 ip4:217.11.53.218 ip4:217.11.53.219 ip4:217.11.53.217 ip4:217.11.53.194 ip4:217.11.53.195 a:smpt.ioff.de mx:mxlb.ispgateway.de include:ispgateway.de -all
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