ib-jetter.de

Valid Email Server
Domain Lookup › ib-jetter.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ib-jetter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 00:37:32 UTC · ↺ Refresh

MX Hostnames

  • mail.ib-jetter.de
  • mx00.kundenserver.de
  • mx01.kundenserver.de
  • dsl01.212.114.254.176.ip-pool.nefkom.net

MX Priorities

  • dsl01.212.114.254.176.ip-pool.nefkom.net: 10
  • mx00.kundenserver.de: 11
  • mx01.kundenserver.de: 12
  • mail.ib-jetter.de: 1

A / AAAA Records

  • 217.160.0.208 ↩ 217-160-0-208.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::25d ↩ 2001-08d8-100f-f000-0000-0000-0000-025d.elastic-ssl.ui-r.com

Mail Server IPs

  • 212.114.254.176 ↩ host-212-114-254-176.customer.m-online.net
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de

SOA Record

Raw SOA ns1099.ui-dns.com hostmaster.kundenserver.de 2016110429 28800 7200 604800 300
Primary NS (mname)
ns1099.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110429
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1099.ui-dns.de
ns1099.ui-dns.org
ns1099.ui-dns.biz
ns1099.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.ib-jetter.de ip4:212.114.254.176 include:_spf.google.com include:spf.m-online.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=reject; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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

2 records
  • v=verifydomain MS=4453393
  • SPFv=spf1 a:mail.ib-jetter.de ip4:212.114.254.176 include:_spf.google.com include:spf.m-online.net -all
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