dr-feil.com

Valid Email Server
Domain Lookup › dr-feil.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dr-feil.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 15:31:27 UTC · ↺ Refresh

MX Hostnames

  • mailserverc.dr-feil.com
  • mailserverb.dr-feil.com
  • mailservera.dr-feil.com

MX Priorities

  • mailserverc.dr-feil.com: 300
  • mailservera.dr-feil.com: 100
  • mailserverb.dr-feil.com: 200

A / AAAA Records

  • 99.84.234.88 ↩ server-99-84-234-88.jfk50.r.cloudfront.net
  • 99.84.234.42 ↩ server-99-84-234-42.jfk50.r.cloudfront.net
  • 99.84.234.40 ↩ server-99-84-234-40.jfk50.r.cloudfront.net
  • 99.84.234.64 ↩ server-99-84-234-64.jfk50.r.cloudfront.net

Mail Server IPs

  • 18.196.181.139 ↩ mail.allsani.com
  • 18.184.251.14 ↩ ec2-18-184-251-14.eu-central-1.compute.amazonaws.com
  • 18.185.55.208 ↩ mail.allsani.com

SOA Record

Raw SOA ns-848.awsdns-42.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-848.awsdns-42.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1179.awsdns-19.org
ns-2030.awsdns-61.co.uk
ns-48.awsdns-06.com
ns-848.awsdns-42.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ptr include:amazonses.com include:amazonaws.com include:allsani-prd-mailserver-tcp-fdfd9b50819c4d8d.elb.eu-central-1.amazonaws.com ip4:18.184.29.61 ip4:52.59.191.182 ip4:52.28.252.177 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

2 records
  • SPFv=spf1 a mx ptr include:amazonses.com include:amazonaws.com include:allsani-prd-mailserver-tcp-fdfd9b50819c4d8d.elb.eu-central-1.amazonaws.com ip4:18.184.29.61 ip4:52.59.191.182 ip4:52.28.252.177 -all
  • google-site-verification=XnxphFYXjyYZT8bQQxoW6vUiXGxJURqEfnFlkNrSugA
Full email verification for dr-feil.com

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