twb-boblitz.de

Valid Email Server
Domain Lookup › twb-boblitz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
twb-boblitz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 09:17:54 UTC · ↺ Refresh

MX Hostnames

  • mx03.secure-mailgate.com
  • mx04.secure-mailgate.com

MX Priorities

  • mx03.secure-mailgate.com: 10
  • mx04.secure-mailgate.com: 10

A / AAAA Records

  • 85.158.3.212 (no PTR)
  • 2a00:12e8:201::212 (no PTR)

Mail Server IPs

  • 46.243.88.176 ↩ node04.secure-mailgate.com
  • 46.243.88.174 ↩ node03.secure-mailgate.com
  • 46.243.88.175 ↩ node03.secure-mailgate.com
  • 46.243.88.177 ↩ node04.secure-mailgate.com

SOA Record

Raw SOA shades03.rzone.de hostmaster.strato-rz.de 2020063004 86400 7200 604800 300
Primary NS (mname)
shades03.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020063004
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades03.rzone.de
docks17.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:secure-mailgate.com mx:mail.jgs-mail.de ip4:85.158.3.192/27 ip6:2A00:12E8:201::35 ip6:2A00:12E8:201::2525 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • google-site-verification=_jLtm12ZTzglwteeqkufAMJ9f735lPSHi1TqvBobYH4
  • SPFv=spf1 a mx include:secure-mailgate.com mx:mail.jgs-mail.de ip4:85.158.3.192/27 ip6:2A00:12E8:201::35 ip6:2A00:12E8:201::2525 -all
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