apertureinvestors.com

Valid Email Server
Domain Lookup › apertureinvestors.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
apertureinvestors.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 05:39:51 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.53.140 (no PTR)
  • 172.67.213.104 (no PTR)
  • 2606:4700:3035::6815:358c (no PTR)
  • 2606:4700:3033::ac43:d568 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA coby.ns.cloudflare.com dns.cloudflare.com 2415361038 10000 2400 604800 1800
Primary NS (mname)
coby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415361038
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nelly.ns.cloudflare.com
coby.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:sent-via.netsuite.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • 0ed1fe018a376bfcb18d964b0e8d3b2a2bc7137854
  • MS=B91167949D3810D223543C2A02A6EEE0DA42F5F6
  • MS=ms26630720
  • anthropic-domain-verification-xjccyx=K0HuTetE5uZrUQGVB1V1g149X
  • apple-domain-verification=mDJR8R7pl4gRx6NW
  • google-gws-recovery-domain-verification=52087755
  • google-site-verification=3Pn-v77FXUwbj3bV1JyjQoCnPjnbi2N5PSPKFwuSQFw
  • google-site-verification=jOrEKSPxjEuHVUQHbfwK90gMj2_hbNPjOtvTbgxR1AM
  • logmein-verification-code=9ed5d902-1b65-4d4f-b850-65f866eb5159
  • pqhhbfopsm657nku5h3l4ilaqh
  • SPFv=spf1 include:us._netblocks.mimecast.com include:sent-via.netsuite.com -all
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