srz.de

Valid Email Server
Domain Lookup › srz.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 10:29:54 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 92.205.52.226 ↩ sh23026.ispgateway.de
  • 2a00:1169:103:7490:: ↩ sh23026.ispgateway.de

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2026031000 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns81.domaincontrol.com
ns82.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.9.41.134/32 ip4:217.9.41.128/29 ip4:217.9.55.0/25 ip4:217.9.55.128/26 ip4:217.9.55.192/27 ip4:62.220.27.158/32 include:spf.protection.outlook.com include:jangomail.com include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

4 records
  • MS=ms88740707
  • _globalsign-domain-verification=lFAfUnJmCNFx44MS3_3T6Lhy3p1Nk0rTStmno2SZlm
  • google-site-verification=uqEs03afOm0jmQEFg5fHIax_nRumDzLdPdmvLPKiz68
  • SPFv=spf1 ip4:217.9.41.134/32 ip4:217.9.41.128/29 ip4:217.9.55.0/25 ip4:217.9.55.128/26 ip4:217.9.55.192/27 ip4:62.220.27.158/32 include:spf.protection.outlook.com include:jangomail.com include:amazonses.com -all
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