Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doublekey.it
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:16:13 UTC · ↺ Refresh
MX Hostnames
- 5bc0243d.23.ik2.eu
- 5bc0243d.22.ik2.io
- 5bc0243d.21.ik2.com
MX Priorities
- 5bc0243d.21.ik2.com: 10
- 5bc0243d.22.ik2.io: 20
- 5bc0243d.23.ik2.eu: 30
A / AAAA Records
- 104.21.6.42 (no PTR)
- 172.67.154.230 (no PTR)
- 2606:4700:3034::6815:62a (no PTR)
- 2606:4700:3037::ac43:9ae6 (no PTR)
Mail Server IPs
- 64.38.239.83 ↩ s480d.ik2.com
- 38.246.57.230 ↩ s602e.ik2.com
- 66.228.130.221 ↩ s214c.ik2.com
- 64.38.239.82 ↩ s480c.ik2.com
SOA Record
Raw SOA
miki.ns.cloudflare.com dns.cloudflare.com 2394702405 10000 2400 604800 1800
Primary NS (mname)
miki.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394702405
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
miki.ns.cloudflare.com
will.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +include:spf.supercp.com +a ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
✓ 1 found
default._domainkey
✓ Public key: 250 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 +include:spf.supercp.com +a ~all
- SPFv=spf1 a mx ip4:88.198.5.245 ~all
- 1|www.doublekey.it
- google-site-verification=Raap8zHCIUMlPoU-QQBnfSBNuPb-MUUpsjRpRdgiMF8
Full email verification for doublekey.it
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