arch-pro.de

Valid Email Server
Domain Lookup › arch-pro.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arch-pro.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 06:42:11 UTC · ↺ Refresh

MX Hostnames

  • archpro-de01b.mail.protection.outlook.com

MX Priorities

  • archpro-de01b.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.58.213.62 (no PTR)

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA dns.iwelt-ag.net domainmaster.iwelt-ag.net 2025020502 43200 3600 2419200 600
Primary NS (mname)
dns.iwelt-ag.net
Admin Email (rname)
domainmaster@iwelt-ag.net
Serial
2025020502
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
600s

Nameservers (NS)

dns.iwelt-ag.net
dns2.iwelt-ag.net
dns3.iwelt-ag.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:rz-nbg-mail.changeit.de a:mail.kpage.de include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 mx a:rz-nbg-mail.changeit.de a:mail.kpage.de include:sendgrid.net include:spf.protection.outlook.com -all
  • MS=ms90086686
Full email verification for arch-pro.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits