Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utopiatours.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:39:04 UTC · ↺ Refresh
MX Hostnames
- spamfilter.stellarllc.net
MX Priorities
- spamfilter.stellarllc.net: 10
A / AAAA Records
- 35.209.31.135 ↩ 135.31.209.35.bc.googleusercontent.com
Mail Server IPs
- 66.234.112.97 ↩ spamfilter.stellarllc.net
SOA Record
Raw SOA
ns1.stellarllc.net dnsadmin.gctel.net 2026022000 43200 3600 360000 86400
Primary NS (mname)
ns1.stellarllc.net
Admin Email (rname)
dnsadmin@gctel.net
Serial
2026022000
Refresh
43200s
Retry
3600s
Expire
360000s
Minimum TTL
86400s
Nameservers (NS)
ns1.gctel.net
ns2.gctel.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.234.112.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:66.234.112.0/24 -all
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