arz-service.de

Valid Email Server
Domain Lookup › arz-service.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arz-service.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 07:17:20 UTC · ↺ Refresh

MX Hostnames

  • arz-edge2.arz.de

MX Priorities

  • arz-edge2.arz.de: 10

A / AAAA Records

  • 185.175.199.24 (no PTR)
  • 2a00:1c98:60:1110::9217:cbf4 (no PTR)

Mail Server IPs

  • 217.5.150.93 ↩ arz-edge2.arz.de

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2026032001 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026032001
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com mx a -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

6 records
  • SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com mx a -all
  • knowbe4-site-verification=6ba7b0cc29da7829577e11f1c8d6447f
  • MS=ms99036205
  • MS=6C65E448A5B4167A4C42A63BF666C423A1486E47
  • PTRR70NHNU725P6M9BR2T9QA9U
  • cdU1d7AosuIqDDnNMCgU55V5z4LfPcIFJ7EnliEAgQXDCOSn4i8i+GnzZLTxFPSuQnL6Z/+AbCU8md6WTCA1FQ==
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