pennglobalmarketing.com

Valid Email Server
Domain Lookup › pennglobalmarketing.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pennglobalmarketing.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 03:40:33 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 18.164.124.112 ↩ server-18-164-124-112.jfk50.r.cloudfront.net
  • 18.164.124.59 ↩ server-18-164-124-59.jfk50.r.cloudfront.net
  • 18.164.124.22 ↩ server-18-164-124-22.jfk50.r.cloudfront.net
  • 18.164.124.65 ↩ server-18-164-124-65.jfk50.r.cloudfront.net
  • 2600:9000:2512:5600:1d:28d8:e980:93a1
  • 2600:9000:2512:b200:1d:28d8:e980:93a1
  • 2600:9000:2512:9c00:1d:28d8:e980:93a1
  • 2600:9000:2512:2600:1d:28d8:e980:93a1
  • 2600:9000:2512:3a00:1d:28d8:e980:93a1
  • 2600:9000:2512:2400:1d:28d8:e980:93a1
  • 2600:9000:2512:d000:1d:28d8:e980:93a1
  • 2600:9000:2512:de00:1d:28d8:e980:93a1

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ian.ns.cloudflare.com dns.cloudflare.com 2399270603 10000 2400 604800 1800
Primary NS (mname)
ian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399270603
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ines.ns.cloudflare.com
ian.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:99.11.6.59/29 ip4:71.86.139.164/28 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

7 records
  • ZOOM_verify_wXeAhIMxsmwLiTfWQnLZR6
  • google-site-verification=CJ5uQ8wAay_jY60pFQn28oANU7xwM7lNAGiil2Ws01w
  • knowbe4-site-verification=86a75b8dc92b1ec1608688c1210af9d6
  • SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:99.11.6.59/29 ip4:71.86.139.164/28 -all
  • 0ed1fe018a8fd46ad1c3474a9d8e8a7bf157444c6f
  • MS=ms58890842
  • ZOOM_verify_OPE0045013
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