Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grantrenne.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:10:34 UTC · ↺ Refresh
MX Hostnames
- mx01.1and1.com
- mx00.1and1.com
MX Priorities
- mx00.1and1.com: 10
- mx01.1and1.com: 10
A / AAAA Records
- 104.21.26.53 (no PTR)
- 172.67.135.104 (no PTR)
- 2606:4700:3035::ac43:8768 (no PTR)
- 2606:4700:3030::6815:1a35 (no PTR)
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
dave.ns.cloudflare.com dns.cloudflare.com 2399204801 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399204801
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gwen.ns.cloudflare.com
dave.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
- zone-ownership-verification-86406b6536b55ed4f9a78785c1cc9c4b645a079de34111427cfea2ff256ad16f
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