Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
curvins.com
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-14 03:19:31 UTC ยท โบ Refresh
MX Hostnames
- _dc-mx.495dd11ab2ff.curvins.com
MX Priorities
- _dc-mx.495dd11ab2ff.curvins.com: 0
A / AAAA Records
- 172.64.80.1 (no PTR)
- 2606:4700:3031::ac43:b05b (no PTR)
- 2606:4700:3032::6815:4033 (no PTR)
Mail Server IPs
- 172.64.80.1 (no PTR)
- 2606:4700:3032::6815:4033 (no PTR)
- 2606:4700:3031::ac43:b05b (no PTR)
SOA Record
Raw SOA
elisabeth.ns.cloudflare.com dns.cloudflare.com 2395138000 10000 2400 604800 1800
Primary NS (mname)
elisabeth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395138000
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
keenan.ns.cloudflare.com
elisabeth.ns.cloudflare.com
SPF Record
โ Invalid
v=spf1 -all
๐ DNS lookups: 0/10
โ Strict -all with no allowed senders โ no servers can send email for this domain.
DMARC Record
โ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
โ Reject โ strongest protection
๐ SPF alignment: Strict
ยท DKIM alignment: Strict
โ No aggregate reports (rua= not set)
โณ Subdomain policy: reject
DKIM Selectors
โ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
โ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
Full email verification for curvins.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits