arcon-jobs.de

Valid Email Server
Domain Lookup › arcon-jobs.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arcon-jobs.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 08:48:55 UTC · ↺ Refresh

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MX Hostnames

  • arconjobs-de01c.mail.protection.outlook.com

MX Priorities

  • arconjobs-de01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.105.216.42 (no PTR)

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026032300 14400 1800 604800 300
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032300
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:mail.m2-personal.de ip4:2.207.239.123 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; pct=100; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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

7 records
  • nsnzQBy78ss11CzvNbVxE6Od/RSKs0YcCe+0WNJv2Zm/jq2HVA1tn8vsSIGAfBmxsNkeIMK08QFhZ0p69IBOwA==
  • SPFv=spf1 mx a include:spf.protection.outlook.com include:mail.m2-personal.de ip4:2.207.239.123 -all
  • google-site-verification=a1Te3BP6mRHUzL_tRwbD9vQ3U6gMFaESCE-oGKftz-U
  • google-site-verification=bpVftKvoKuI3cvclqNW5JDZ9kNLvu6KxZTjH-pRo4Ng
  • pfko43j2ouf0bjev27124n02vv
  • vbg-m2.azurewebsites.net.
  • MS=ms21377092
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