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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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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