comback.de

Valid Email Server
Domain Lookup › comback.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
comback.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 20:23:16 UTC · ↺ Refresh

MX Hostnames

  • filter.comback.de
  • mailgw.comback.de

MX Priorities

  • filter.comback.de: 8
  • mailgw.comback.de: 10

A / AAAA Records

  • 194.246.86.106 ↩ fw-waf.comback.de

Mail Server IPs

  • 194.246.86.101 ↩ filter.comback.de
  • 194.246.86.111 ↩ mailgw.comback.de

SOA Record

Raw SOA pns.comback.de postmaster.comback.de 2026030501 28800 7200 1209600 86400
Primary NS (mname)
pns.comback.de
Admin Email (rname)
postmaster@comback.de
Serial
2026030501
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

pns.comback.de
ns2.nats.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:relay.comback.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=5; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only

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

5 records
  • google-site-verification=KsaxHznA2ONih2ll_T8nOv6h6M8B0V-xuj4EEZjHj0Q
  • sophos-domain-verification=4bfa2a0e145212559965ed1b32585bf37961872c4caf23dc2c0a0c4ecb1f15ca
  • MS=ms67528583
  • SPFv=spf1 mx a:relay.comback.de -all
  • apple-domain-verification=0wnbQSdUz8iaWXhd
Full email verification for comback.de

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