mypeakchallenge.com

Valid Email Server
Domain Lookup › mypeakchallenge.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
mypeakchallenge.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 19:46:18 UTC · ↺ Refresh

MX Hostnames

  • mx01.1and1.com
  • mx00.1and1.com

MX Priorities

  • mx00.1and1.com: 10
  • mx01.1and1.com: 20

A / AAAA Records

  • 172.67.197.162 (no PTR)
  • 104.21.13.32 (no PTR)
  • 2606:4700:3032::ac43:c5a2 (no PTR)
  • 2606:4700:3031::6815:d20 (no PTR)

Mail Server IPs

  • 74.208.5.3 ↩ mx00.perfora.net
  • 74.208.5.21 ↩ mx01.perfora.net

SOA Record

Raw SOA crystal.ns.cloudflare.com dns.cloudflare.com 2401713091 10000 2400 604800 1800
Primary NS (mname)
crystal.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401713091
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

crystal.ns.cloudflare.com
tosana.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com include:spf.mandrillapp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • google-site-verification=WdMdvwYg50a1jjO0IrR61fjem8Fkb-LLg_HAYG0a0zo
  • google-site-verification=wktvcYmXYC-tuv4tP5OKchwYkN5hWwSuE6eLxq-is6A
  • SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com include:spf.mandrillapp.com -all
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