deringerney.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 13:24:55 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 193.46.196.89

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns36.worldnic.com
ns35.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:74.113.53.28 ip4:74.113.53.27 ip4:70.88.204.85 ip4:35.131.138.122 ip4:35.131.138.123 ip4:67.218.212.115 ip4:201.174.9.42 ip4:45.185.240.254 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

6 records
  • qWOmHY9zAECZTki3UJgN2OeZJY+1A8RVhdFIPp3MU/kmQq94FGxeruv9LoD8YqANtE9GoAx7JRX9egkQRYKg6A==
  • SPFv=spf1 ip4:74.113.53.28 ip4:74.113.53.27 ip4:70.88.204.85 ip4:35.131.138.122 ip4:35.131.138.123 ip4:67.218.212.115 ip4:201.174.9.42 ip4:45.185.240.254 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
  • cisco-ci-domain-verification=2025aa7bbcb67c67e16f6d208bd7e46a52ed783ea519d81abbd8c942670024b9
  • apple-domain-verification=ROSKhDl58H9riEYL
  • MS=1CC763CAE94218AD036C89895FA891B5465E118B
  • google-site-verification=GKLRd3YRRneHX69NnHHYJM7DB2Y1oK_KtKLgDl_32UE
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