vollack.de

Valid Email Server
Domain Lookup › vollack.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 01:29:02 UTC · ↺ Refresh

MX Hostnames

  • vollack-de.v-v1.mx.microsoft

MX Priorities

  • vollack-de.v-v1.mx.microsoft: 10

A / AAAA Records

  • 212.227.76.95 (no PTR)

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1051.ui-dns.com hostmaster.schlund.de 2017011226 28800 7200 604800 300
Primary NS (mname)
ns1051.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017011226
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1051.ui-dns.de
ns1051.ui-dns.biz
ns1051.ui-dns.org
ns1051.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com ip4:24.40.147.70 ip4:24.40.147.71 ip4:24.40.147.68 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:sendgrid.net include:spf.mailjet.com include:_spf.psm.knowbe4.com include:spf.hornetsecurity.com include:spf.codepiraten.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

9 records
  • ms-domain-verification=026bfb24-0bec-4374-ac91-591dd1660e78
  • DdQTLxBN5LeUBUPdQ2y3w6FUOW02To9bmL5hzJLsxfhO+JjWmX0grPTIX11UOTS5NAq/7aq63DJkaGkvcJDE9Q==
  • SPFv=spf1 a mx include:spf.protection.outlook.com ip4:24.40.147.70 ip4:24.40.147.71 ip4:24.40.147.68 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:sendgrid.net include:spf.mailjet.com include:_spf.psm.knowbe4.com include:spf.hornetsecurity.com include:spf.codepiraten.com -all
  • v=verifydomain MS=7488433
  • sp1b3gmtvt69mugmf1s5a7kuqh
  • pjdqm6ht7oq738joio92169u83
  • apple-domain-verification=QMO8i5Oeci2gaJbh
  • 1u9tnp2ibl8jds870210jpb9e6
  • MS=6018753DF6D42A2CEE7D13A841074B8A65A5E01C
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