vrwert.de

Valid Email Server
Domain Lookup › vrwert.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
vrwert.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:49:33 UTC · ↺ Refresh

MX Hostnames

  • mail1.vrwert.de
  • vrwert-de.mail.protection.outlook.com
  • mx.colt.net
  • mail2.vrwert.de
  • mail.vrwert.de

MX Priorities

  • mail2.vrwert.de: 30
  • mail.vrwert.de: 50
  • mail1.vrwert.de: 10
  • vrwert-de.mail.protection.outlook.com: 0
  • mx.colt.net: 110

A / AAAA Records

  • 88.198.28.8

Mail Server IPs

  • 213.61.96.99 ↩ mail2.vrwert.de
  • 213.61.96.100 ↩ mail.vrwert.de
  • 213.61.96.102 ↩ mail1.vrwert.de
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::
  • 212.74.77.109

SOA Record

Raw SOA ns0.de.colt.net dns-requests.colt.net 2024022000 10800 3600 604800 86400
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
dns-requests@colt.net
Serial
2024022000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns8.colt.net
ns0.de.colt.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • MS=ms89895633
  • cyHFfRaZVjOsf9rxh1QqmdeNjCVVb/H9DdUlqHpsgVgmn9mMIsdnfayt0OIzKIUlmBldjiaIBbWp7h4SZ5mxGw==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=lkUkhjleKdh8g628
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