Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gunnip.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:43:15 UTC · ↺ Refresh
MX Hostnames
- scrubber.dca.net
MX Priorities
- scrubber.dca.net: 10
A / AAAA Records
- 216.158.36.10 (no PTR)
Mail Server IPs
- 216.158.48.62 ↩ scrubber.dca.net
SOA Record
Raw SOA
dns.dca.net hostmaster.dca.net 2025120401 10800 3600 604800 600
Primary NS (mname)
dns.dca.net
Admin Email (rname)
hostmaster@dca.net
Serial
2025120401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.dca.net
ns2.dca.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:216.158.1.154 ip4:50.230.203.114 ip4:50.230.203.125 ip4:216.158.1.150 include:spf.sendinblue.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 a mx ip4:216.158.1.154 ip4:50.230.203.114 ip4:50.230.203.125 ip4:216.158.1.150 include:spf.sendinblue.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com -all
- Sendinblue-code:56bb63025c3423f9126cef2c2b340e21
Full email verification for gunnip.com
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