Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pkmanagement.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:47:53 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 207.246.254.176 ↩ cloudhost-11837439.us-midwest-2.nxcli.net
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns5.worldnic.com namehost.worldnic.com 125022811 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125022811
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.worldnic.com
ns6.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.254.121.248 ip4:64.92.174.37 ip4:207.166.104.207 ip4:207.166.92.11 ip4:207.166.101.207 ip4:207.166.95.11 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:_netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- SPFv=spf1 ip4:192.254.121.248 ip4:64.92.174.37 ip4:207.166.104.207 ip4:207.166.92.11 ip4:207.166.101.207 ip4:207.166.95.11 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:_netblocks.mimecast.com ~all
- os4fagfnks8n4pdtp6j60ij3k1
- p9ud6tjk9tv8gi3a5o86jnl4b8
- ek6itgt8k8ke857ui7d05m0n61
- apple-domain-verification=QV97wLEtNf8mMD36
- Foxit-domain-verification=4d581ada9a0345ef00e71bd9bbaad3cb
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