dachfenster-rollo.de

Valid Email Server
Domain Lookup › dachfenster-rollo.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dachfenster-rollo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 09:34:54 UTC · ↺ Refresh

MX Hostnames

  • mail.dachfenster-rollo.de
  • fallback.biomedia.nl

MX Priorities

  • fallback.biomedia.nl: 20
  • mail.dachfenster-rollo.de: 10

A / AAAA Records

  • 172.66.40.165 (no PTR)
  • 172.66.43.91 (no PTR)
  • 2606:4700:3108::ac42:2b5b (no PTR)
  • 2606:4700:3108::ac42:28a5 (no PTR)

Mail Server IPs

  • 185.109.217.145 ↩ sas03.mgw.sensson.net
  • 2a05:1500:600:5:1c00:7bff:fe00:d35 ↩ sas03.mgw.sensson.net
  • 136.144.236.87 ↩ server.wwhbv.nl

SOA Record

Raw SOA gordon.ns.cloudflare.com dns.cloudflare.com 2397246762 10000 2400 604800 1800
Primary NS (mname)
gordon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397246762
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gordon.ns.cloudflare.com
pam.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:136.144.236.87 ip6:2a01:7c8:d008:250:0:0:0:1 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; sp=reject
✓ Reject — strongest protection
📋 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
  • SPFv=spf1 a mx ip4:136.144.236.87 ip6:2a01:7c8:d008:250:0:0:0:1 ~all
  • ca3-db43c8873c3746b9ad01cbea2d7d386c
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