transnetbw.de

Valid Email Server
Domain Lookup › transnetbw.de

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
transnetbw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 04:43:46 UTC · ↺ Refresh

MX Hostnames

  • mx1.transnetbw.de
  • mx2.transnetbw.de

MX Priorities

  • mx2.transnetbw.de: 10
  • mx1.transnetbw.de: 10

A / AAAA Records

  • 54.230.172.3 ↩ server-54-230-172-3.dus51.r.cloudfront.net
  • 54.230.172.85 ↩ server-54-230-172-85.dus51.r.cloudfront.net
  • 54.230.172.38 ↩ server-54-230-172-38.dus51.r.cloudfront.net
  • 54.230.172.102 ↩ server-54-230-172-102.dus51.r.cloudfront.net

Mail Server IPs

  • 185.237.184.6 ↩ mx2.transnetbw.de
  • 185.237.184.5 ↩ mx1.transnetbw.de

SOA Record

Raw SOA ns1-any.123ns.eu hostmaster.123ns.eu 2026051901 43200 14400 3600000 21600
Primary NS (mname)
ns1-any.123ns.eu
Admin Email (rname)
hostmaster@123ns.eu
Serial
2026051901
Refresh
43200s
Retry
14400s
Expire
3600000s
Minimum TTL
21600s

Nameservers (NS)

ns4-any.123ns.de
ns1-any.123ns.eu
ns3-any.123ns.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:post.knipp.de mx:de.umantis.com include:spf.de.umantis.com include:amazonses.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.zimpel.de include:spf.brevo.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

8 records
  • jamf-site-verification=VsQtULjE7kp_uVFCzthHBQ
  • miro-verification=705aa5a20a61f9d73192fe52411fcdc455c758f7
  • swisssign-check=OYXcYnRNXpX4Xwk7kgy8PKLWZLA
  • apple-domain-verification=5kVlEe2NMSA5UnLt
  • SPFv=spf1 mx a:post.knipp.de mx:de.umantis.com include:spf.de.umantis.com include:amazonses.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.zimpel.de include:spf.brevo.com ~all
  • MS=ms71923757
  • swisssign-check=WNdbvGB05DSyeXLr8kEGmh_8mMc
  • brevo-code:88d771e8e6fdb4a94d36683c248c0b1f
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