redseven.de

Valid Email Server
Domain Lookup › redseven.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 01:27:24 UTC · ↺ Refresh

MX Hostnames

  • p7s1-net.mail.protection.outlook.com

MX Priorities

  • p7s1-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.20.30.232 (no PTR)
  • 172.66.166.108 (no PTR)
  • 2606:4700:10::6814:1ee8
  • 2606:4700:10::ac42:a66c

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA anastasia.ns.cloudflare.com dns.cloudflare.com 2400440196 10000 2400 604800 1800
Primary NS (mname)
anastasia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400440196
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cullen.ns.cloudflare.com
anastasia.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:casting.freshlime.de include:spf.protection.outlook.com include:spf.mailjet.com -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

13 records
  • docusign=87c310d9-56b1-49aa-929d-19c8ffa336b5
  • docusign=e1517432-6525-42ad-b480-bdda6bd09de1
  • elevenlabs=wXOLPsWuJg3GU9KaMcC_EGwmLWzLRRMZ9cqlmB8smBM
  • extensis-domain-verification=0ac32a58-97ec-487e-88a3-62831b140178
  • freepik-domain-verification=ddedba46fcb351edaeb91b0e7c1cc2ce
  • google-site-verification=0-47NF88cjIrYjp3wbdNB0oK_-TUC9l1uxC-0jeQzvg
  • miro-verification=db42fb192240574a09d6536c73a60d9b622b446c
  • SPFv=spf1 mx a:casting.freshlime.de include:spf.protection.outlook.com include:spf.mailjet.com -all
  • 79ie44bqlolf6p71hokdbsub7p
  • MS=ms17273579
  • YNQIezvs/vRT1RVErT6MtgQfK8AtTw+8YSg3LIMjvFhTlqxFeFagMN4yZkPglDH/ozDPqymMM8zZrLCdrCyX4A==
  • ZAX4sW+U8pufMW/esCR4zSMlfBvm7n3tab3sAy55/6D3HCrlws968lrE9rhmrdhK2fhUi37QphNgIBb1lKYBKQ==
  • adobe-idp-site-verification=704def3e-e790-4271-aa59-b8ec5c3f8a8a
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