robinson.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
robinson.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 03:41:02 UTC · ↺ Refresh

MX Hostnames

  • robinson-de.mail.protection.outlook.com

MX Priorities

  • robinson-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 82.98.105.32 (no PTR)
  • 2a02:2e0:3f2:102:f::1 (no PTR)

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.brandshelter.com tech.brandshelter.com 2026040100 10800 3600 604800 300
Primary NS (mname)
ns01.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026040100
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns01.brandshelter.com
ns02.brandshelter.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.27.79.46 ip4:62.48.75.199 mx include:spf.protection.outlook.com include:mail.tuigroup.com include:robinson.plusline.net -all
📊 DNS lookups: 4/10
✓ 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

9 records
  • dpcdzr7f7qltwv7nzb4tdwvsg7vfwsg7
  • _866b6f1ua8zjskjl0hxomm43ghnq285
  • SPFv=spf1 ip4:212.27.79.46 ip4:62.48.75.199 mx include:spf.protection.outlook.com include:mail.tuigroup.com include:robinson.plusline.net -all
  • MS=ms64384639
  • 9dqfz3smr768gw704lphf2zrvrs4r779
  • google-site-verification=2OX25tOsh2ondn3H7ZNwHQhWemFX_x0--qZnMiZqxrE
  • d1x5yph6j70ckpx0bvxdds952591slnz
  • _gv8pev3hw2n3iq9bi4f1w2v6q5al1lq
  • rgwjc2sj2g2dlh3mslyl1csspnhss627
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