amarillolibrary.org

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
amarillolibrary.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 11:43:35 UTC · ↺ Refresh

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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

  • 135.84.124.41 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA alice.ns.cloudflare.com dns.cloudflare.com 2402382872 10000 2400 604800 1800
Primary NS (mname)
alice.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402382872
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dane.ns.cloudflare.com
alice.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx mx:ci.amarillo.tx.us mx:amarillo.gov mx:amarillolibrary.org ip4:208.180.11.28 ip4:208.180.11.2 include:us._netblocks.mimecast.com include:servers.mcsv.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • SPFv=spf1 a mx mx:ci.amarillo.tx.us mx:amarillo.gov mx:amarillolibrary.org ip4:208.180.11.28 ip4:208.180.11.2 include:us._netblocks.mimecast.com include:servers.mcsv.net ~all
  • MS=ms21205403
  • google-site-verification=Hd_D2Dvq6c4z-TMpEY82c5RSaXVmN8BeeVhgFNLiXjA
  • knowbe4-site-verification=ee6399ccbee911618ebced5ee68c3939
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