Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koons.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:05:59 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.67.68.70 (no PTR)
- 104.26.7.184 (no PTR)
- 104.26.6.184 (no PTR)
- 2606:4700:20::681a:6b8 (no PTR)
- 2606:4700:20::ac43:4446
- 2606:4700:20::681a:7b8
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
jean.ns.cloudflare.com dns.cloudflare.com 2398515238 10000 2400 604800 1800
Primary NS (mname)
jean.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398515238
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
milan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:69.20.56.82 ip4:198.2.134.54 ip4:65.207.12.228 ip4:64.159.129.38 ip4:65.207.12.229 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 ip4:208.95.133.147 include:dospf.simplepart.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- knowbe4-site-verification=60bec4c9c051f128775238e34145f841
- google-site-verification=Q75PNBSujaLWaer8ye3wTZFDzFyx1NYWvil8NsloF4E
- facebook-domain-verification=xvwd6fi5kflpgu69fusxuz5jbjddxy
- google-site-verification=l4La65xuA_zFV7eDARhIdtC8EVX8B25QlpQKbBDsWbM
- google-gws-recovery-domain-verification=60033428
- yahoo-verification-key=muVFIawU9KbICGrU0vN/spf/vDaIJKPpL7jCMKKsr1Y=
- google-gws-recovery-domain-verification=59941694
- google-site-verification=YzvJYyU8ibwHVhUnoYJAV2kchaFOei91fSDLayjqGA8
- MS=A9EE8A0A5481328C72B0E574463A6EAE20D34F40
- SPFv=spf1 mx ip4:69.20.56.82 ip4:198.2.134.54 ip4:65.207.12.228 ip4:64.159.129.38 ip4:65.207.12.229 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 ip4:208.95.133.147 include:dospf.simplepart.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
- google-site-verification=E_eS1XqUHvgkAuvdr1OJ-qmcnmebMyFNY_GVCLBrOGs
- stripe-verification=643D38BEE4579C319AA670C1889D505CABF49533402C01FE7D36F7CFD994ABB8
- Foxit-domain-verification=beda27ad6b50a24379a29b94c5d9e5cd
- 0ed1fe018af66bcd85c7884e92bcac60fea732e94d
- google-site-verification=71QV0kTRh4hoj8L2dq0NvPqQHrAGgGBkhAirCD-sBY0
- MS=ms18268786
- MS=ms92357380
Full email verification for koons.com
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