Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c2c.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 03:07:03 UTC · ↺ Refresh
MX Hostnames
- c2c.org
MX Priorities
- c2c.org: 0
A / AAAA Records
- 192.81.168.3 ↩ cp1.uhcloud.com
Mail Server IPs
- 192.81.168.3 ↩ cp1.uhcloud.com
SOA Record
Raw SOA
ns1.hostupon.com vps.hostupon.com 2026020801 3600 1800 1209600 86400
Primary NS (mname)
ns1.hostupon.com
Admin Email (rname)
vps@hostupon.com
Serial
2026020801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.hostupon.com
ns1.hostupon.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.81.168.3 +a +mx +ip4:192.81.170.5 ~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: 392 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
1 record- SPFv=spf1 ip4:192.81.168.3 +a +mx +ip4:192.81.170.5 ~all
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