Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sergemaq.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 06:31:46 UTC · ↺ Refresh
MX Hostnames
- sergemaq.co
MX Priorities
- sergemaq.co: 0
A / AAAA Records
- 68.168.213.74 (no PTR)
Mail Server IPs
- 68.168.213.74 (no PTR)
SOA Record
Raw SOA
dns2033a.trouble-free.net not-monitored-email.interserver.net 2026020900 3600 1800 1209600 86400
Primary NS (mname)
dns2033a.trouble-free.net
Admin Email (rname)
not-monitored-email@interserver.net
Serial
2026020900
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2033b.trouble-free.net
dns2033a.trouble-free.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:68.168.213.91 include:relay.mailbaby.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- google-site-verification=t3rLeGSCpXcSLwfO1Ebv_6v0COB2Wxtuk9rBy_d01ts
- SPFv=spf1 ip4:68.168.213.91 include:relay.mailbaby.net -all
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