publicare-gmbh.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
publicare-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 16:30:22 UTC · ↺ Refresh

MX Hostnames

  • publicaregmbh-de02c.mail.protection.outlook.com

MX Priorities

  • publicaregmbh-de02c.mail.protection.outlook.com: 0

A / AAAA Records

  • 46.163.90.171 ↩ srv11.dc-cluster.de
  • 2a02:cbf3:203::11 ↩ srv11.dc-cluster.de

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026032401 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026032401
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.243.207.27 ip4:212.43.91.199 ip4:20.79.221.101 a:Filter001.docuguide.com a:Filter1.nic-team.com a:Filter2.nic-team.com include:spf.protection.outlook.com include:_spf.rexx-suite.com include:spf.cloud.ci-solution.com include:spf.dc-cluster.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0;sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

10 records
  • docusign=01b7adb4-f634-406e-a3b9-3ae928d1bcc0
  • google-site-verification=1xMendLkUUZzmcexqS_c_sx3bXYDEIfs7Zh_0f_NYZU
  • ibKK9tsqQccmHDpJ4hLF2KaA8y9NQ7+FiXR780OXYNPdWlJ0g82q/HQjgIpO7ZtDIynb+SGiarqo8c0WDT0lSg==
  • swisssign-check=OirON9RasGRXo-2Oikfge7j6-Pw
  • SPFv=spf1 ip4:195.243.207.27 ip4:212.43.91.199 ip4:20.79.221.101 a:Filter001.docuguide.com a:Filter1.nic-team.com a:Filter2.nic-team.com include:spf.protection.outlook.com include:_spf.rexx-suite.com include:spf.cloud.ci-solution.com include:spf.dc-cluster.de -all
  • MS=ms45918208
  • amazon-business-verification=4abca3c760573f906c6e8321565458013dc2d791f4b15742a241a4a5d36312e3
  • apple-domain-verification=JuyugNYKPe08pOKY
  • atlassian-domain-verification=7uG2fhJVAgSWFW8Z/we3o04JMY7LEc4Gldi9VZINT8gvP9siguf5PbblADtwNuri
  • atlassian-sending-domain-verification=9ccacaaf-e4fd-4afa-aad5-bfaed60c9aa5
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 publicare-gmbh.de

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

No credit card required
Get 1,000 Free Credits