Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pcofiowa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 13:58:47 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 100.24.251.60 ↩ ec2-100-24-251-60.compute-1.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns43.domaincontrol.com dns.jomax.net 2026032400 86400 7200 3600000 86400
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns43.domaincontrol.com
ns44.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:216.161.204.130 ip4:216.161.204.143 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._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
9 records- google-site-verification=m0wZYfo1bRyheQaXoE8TDCEJXx_cl1GE96USa3hkhnI
- ShsiYwtHDVJt6TK9kmOl5rH2gi5TmsBsGm5p/E6LvrsXiP5V61ZRuYA88QObOsLLvVQ8qxH1Om5Pu0vnBOJyBw==
- kdmq2erd2fjktsojfnh7m5bm8b
- 3liirhjlpe00fvs1oljuqmeub2
- MS=21957DFF3634C3EB69E34B76A2349AD33F7BE9E7
- apple-domain-verification=YVm7q2J0Qx5PLPR7
- q4n5jmqiedmmviml9ifoh3qidg
- SPFv=spf1 include:us._netblocks.mimecast.com ip4:216.161.204.130 ip4:216.161.204.143 include:spf.protection.outlook.com -all
- google-site-verification=yKCxovr0NVdJ-RG5nhaOgHLTI_RF4BZEXqc1-N15B10
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