lyricopera.org

Valid Email Server
Domain Lookup › lyricopera.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lyricopera.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 20:33:19 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: 1
  • us-smtp-inbound-2.mimecast.com: 1

A / AAAA Records

  • 172.66.169.111 (no PTR)
  • 104.20.44.155 (no PTR)

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ 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-2.mimecast.com

SOA Record

Raw SOA ns-711.awsdns-24.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-711.awsdns-24.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-711.awsdns-24.net
ns-14.awsdns-01.com
ns-1446.awsdns-52.org
ns-1867.awsdns-41.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:servers.mcsv.net include:acems4.com include:rp.oracleemaildelivery.com
📊 DNS lookups: 4/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

6 records
  • include:_spf.google.com ~all"
  • ip4:216.146.33.208 ip4:216.146.33.209 ip4:216.146.33.210 149.72.21.10 ip4:216.146.33.211 ip4:~all
  • ip4:72.29.104.164 ip4:72.29.104.166 ip4:147.160.167.0/26 ip4:63.210.99.227 ip4:148.62.54.52 ip4:167.89.118.52""
  • SPFv=spf1 include:us._netblocks.mimecast.com include:servers.mcsv.net include:acems4.com include:rp.oracleemaildelivery.com
  • "apple-domain-verification=Z7bxjOla2p71flOT"
  • asv=b9dbe2940f231cc3ed530ad1ce785ee2
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