voltus.de

Valid Email Server
Domain Lookup › voltus.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 08:39:05 UTC · ↺ Refresh

MX Hostnames

  • mail.voltus.de

MX Priorities

  • mail.voltus.de: 10

A / AAAA Records

  • 20.93.188.253 (no PTR)

Mail Server IPs

  • 212.218.18.173 ↩ mail.voltus.de

SOA Record

Raw SOA chip.ns.cloudflare.com dns.cloudflare.com 2399438396 10000 2400 604800 1800
Primary NS (mname)
chip.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399438396
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

chip.ns.cloudflare.com
venus.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:217.22.197.30 include:mail.zendesk.com include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

13 records
  • swisssign-check=ts1WBypNT0UytRI54ffXbmMG2rQq6XpF8fyhlvVcMj
  • SPFv=spf1 a mx ip4:217.22.197.30 include:mail.zendesk.com include:spf.crsend.com -all
  • atlassian-domain-verification=dnyi8TUKPq/HRwaMgfAAdKA9Xb05t0uywahU7e5FS8GVDU01EP30PKJADGjONA87
  • _globalsign-domain-verification=Y_sdMgd7UW-ZohY1ZjHiQoOS9eRMr1I4lQFzhbbTA8
  • MS=ms17026600
  • _globalsign-domain-verification=h84VyT959PIxIs9kePemY61egfSDwtu9K81MeeO0IC
  • _globalsign-domain-verification=bxDbBhzROrAcPvB-ZbXo8-WxUQsZNsZJxDRPsUMnR7
  • swisssign-check=SdktgczvBesOSAdGHMrGifY0S7sHa4FFUZgjEPsYPX
  • -----BEGIN CERTIFICATE REQUEST----- MIICazCCAVMCAQAwJjELMAkGA1UEBhMCREUxFzAVBgNVBAMMDm5ld3Mudm9sdHVz LmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnnbtABLpsh63BtHb waxsJaBxxUhi8wden3zjikYHJNhMz+kvym/0Jct4nHe1fgH3Qxv6s/PDtaf8xEI2 xKJQjneQgtZ98AgZpuKKtqQlyei6XARGteWomIU7x20hRT21HES73niaVjD0NvHQ FipzDAnipMVnfw3vZm8i8DsjlkZdNnNqZWyVwYyohI/LleBH4EpJEqYvOqIsxu+t b9/iuzXF/MQykZJmovvdA8DmZOKAyrtVZdCPNdGr4DKf7JNLY3TQGqXmNq0dZmAq xXm4IGwJfrcJyTd08urERIIrUI2Ebhy0IFMtbTlmVqRUyQokRe8X0I6GKfXIdrnl uOoy2wIDAQABoAAwDQYJKoZIhvcNAQELBQADggEBAIP0aNOapzsSxIX6srNrfMLt gNwbDeWkP99w7xpvWUPjs6uMucow8+yIN/2mZgic4XoEcNeC6NFmW7q0ggB19f2j obIprBlePR8lNpy4kkl8Kn2GGMTeRiwiaCoAVyboP+bG/kMASVdvjXEHF9ILj+8S oenxjfEeVHiFCVNcARKnj2ApYS9A3BIH0784XPJtGDQcVTZZ4h8oRpz0AshT+Qhr H7+bzX3GgttT6DvLXoc9zTOR5yTLPi+zFSXiXjnt6vhJb+D7R+lUeXlujBHQYsKH dd+K0HH+uBn7XWN0XbmPCNrQOOhGdALkSocKAi7nP9Q2dRHTuuhUKqBjMfDfSPs= -----END CERTIFICATE REQUEST-----
  • _globalsign-domain-verification=tNHXjpfWwHxi9ZkHPLqhqpQsX8cfhiXOR2Kr26C6ym
  • _globalsign-domain-verification=W2t8R0DgU99s0r4FYUsJGuhPdoTlKnoYpdNDdsJGBq
  • _globalsign-domain-verification=ACSGf6-Ed6Pp00VNnYD-jKQSzHl9lzKuqANGnwsOUc
  • _globalsign-domain-verification=Hej9gr3s-rllC3aECT5P3NzROT9aamlpbhvaXmSMsS
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for voltus.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits