fuersteyemd.com

Valid Email Server
Domain Lookup › fuersteyemd.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fuersteyemd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 04:23:44 UTC · ↺ Refresh

MX Hostnames

  • east.smtp.mx.o365.serverdata.net

MX Priorities

  • east.smtp.mx.o365.serverdata.net: 0

A / AAAA Records

  • 18.164.116.18 ↩ server-18-164-116-18.jfk50.r.cloudfront.net
  • 18.164.116.59 ↩ server-18-164-116-59.jfk50.r.cloudfront.net
  • 18.164.116.104 ↩ server-18-164-116-104.jfk50.r.cloudfront.net
  • 18.164.116.80 ↩ server-18-164-116-80.jfk50.r.cloudfront.net
  • 2600:9000:27c2:f800:3:e366:cf00:93a1 (no PTR)
  • 2600:9000:27c2:4000:3:e366:cf00:93a1 (no PTR)
  • 2600:9000:27c2:9800:3:e366:cf00:93a1 (no PTR)
  • 2600:9000:27c2:c400:3:e366:cf00:93a1 (no PTR)
  • 2600:9000:27c2:c800:3:e366:cf00:93a1 (no PTR)
  • 2600:9000:27c2:3200:3:e366:cf00:93a1
  • 2600:9000:27c2:6e00:3:e366:cf00:93a1
  • 2600:9000:27c2:1200:3:e366:cf00:93a1

Mail Server IPs

  • 64.78.25.118 ↩ east.smtp.mx.o365.serverdata.net

SOA Record

Raw SOA barbara.ns.cloudflare.com dns.cloudflare.com 2398375028 10000 2400 604800 1800
Primary NS (mname)
barbara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398375028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

barbara.ns.cloudflare.com
salvador.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.constantcontact.com include:spf.intermedia.net include:spf.protection.outlook.com a:smtp.linearbnetworks.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • MS=E1839931D661CFB7271E983335CC347D5C41CA1F
  • MS=ms76495278
  • n4f2c79dt4282v12e82ri0rk2m
  • SPFv=spf1 a mx include:spf.constantcontact.com include:spf.intermedia.net include:spf.protection.outlook.com a:smtp.linearbnetworks.com ~all
  • 10hpp66n1c6miltvb3sakj125d
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