watson.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
watson.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 14:50:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • watson-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 178.63.87.29 ↩ de-hzn1-fre2.watson.de
  • 178.63.87.26 ↩ de-hzn1-fre1.watson.de
  • 51.75.145.166
  • 54.36.109.226
  • 2001:41d0:700:12e2::
  • 2001:41d0:700:1ea6::
  • 2a01:4f8:121:4042::2
  • 2a01:4f8:121:4027::2

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.watson.de hostmaster\@watson.ch 1772023476 3600 900 1209600 300
Primary NS (mname)
dns1.watson.de
Admin Email (rname)
hostmaster\@watson@ch
Serial
1772023476
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

dns4.watson.de
dns2.watson.de
dns1.watson.de
dns3.watson.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
  • MS=ms76156135
  • SPFv=spf1 include:_spf.retarus.com include:spf.protection.outlook.com -all
  • pjJ0AGmO+yx/zJmaA0gWlZdbF7S2VTpq1yf0ikWK6n3cDfD2NLOdzPZ9sZqd2NDPYhf1h8GR2Tc2ptehUdUUkQ==
  • google-site-verification=4QrvIMbDMPfhIOWfNpUUOoSeU7SDV6_t7Vghf9gSO_4
  • google-site-verification=mbc2kSS_-g61hdr9sz_EnQFrrO4bf_oDh19JKILeigE
  • google-site-verification=Y37IIZl5UdMygk5xSdtmvenk2-VB_aw_F-spm5XhoN4
  • google-site-verification=ftwHBQFCi-e33sN3iAIglYWQtr8c7c-TB5lYr6gYfN4
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