Domain Overview
DNS: ✓ 18h ago
Checker: ✓ 18h ago
1sec-mail.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 02:25:13 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 172.67.208.61 (no PTR)
- 104.21.37.131 (no PTR)
- 2606:4700:3037::6815:2583 (no PTR)
- 2606:4700:3037::ac43:d03d (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
cosmin.ns.cloudflare.com dns.cloudflare.com 2404410750 10000 2400 604800 1800
Primary NS (mname)
cosmin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404410750
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leanna.ns.cloudflare.com
cosmin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.antispamcloud.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=4JpAwxL62sM955Qn2MYuy8M7lbwd6czL_GV7uZPanz0
- SPFv=spf1 include:spf.antispamcloud.com -all
- yandex-verification: ca64eb9e4934361b
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