sumasearch.de

Valid Email Server
Domain Lookup › sumasearch.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 02:18:14 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.5.75 (no PTR)
  • 172.67.133.44 (no PTR)
  • 2606:4700:3035::ac43:852c
  • 2606:4700:3036::6815:54b

Mail Server IPs

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

SOA Record

Raw SOA meg.ns.cloudflare.com dns.cloudflare.com 2399134136 10000 2400 604800 1800
Primary NS (mname)
meg.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399134136
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

theo.ns.cloudflare.com
meg.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com mx a:mx.hilfe-system.de include:ispgateway.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com mx a:mx.hilfe-system.de include:ispgateway.de ~all
  • MS=ms18520576
  • google-site-verification=8J8Okbv1L3vz7Yjc33WOsP6O5VA-MIJ4qo4HcPKzPHw
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