Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
denveradvertising.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:31:43 UTC · ↺ Refresh
MX Hostnames
- mail.denveradvertising.com
MX Priorities
- mail.denveradvertising.com: 0
A / AAAA Records
- 23.235.222.210 (no PTR)
Mail Server IPs
- 23.235.222.210 (no PTR)
SOA Record
Raw SOA
ns1.servconfig.com advertisingagencydtc.gmail.com 2025112600 86400 7200 3600000 86400
Primary NS (mname)
ns1.servconfig.com
Admin Email (rname)
advertisingagencydtc@gmail.com
Serial
2025112600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.servconfig.com
ns2.servconfig.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:104.247.74.88 include:relay.mailchannels.net +ip4:23.235.222.210 +ip4:173.247.254.35 +ip4:173.231.200.199 +include:se3d-lax1.servconfig.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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- SPFv=spf1 +a +mx +ip4:104.247.74.88 include:relay.mailchannels.net +ip4:23.235.222.210 +ip4:173.247.254.35 +ip4:173.231.200.199 +include:se3d-lax1.servconfig.com -all
- google-site-verification=4w42io2kdkiLjF_PNHAJEdX9m_U1wpJc_q3iAhqrIHk
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