yufz.com

Valid Email Server
Domain Lookup › yufz.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
yufz.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-02 00:11:35 UTC · ↺ Refresh

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MX Hostnames

  • mx2.ewebdevelopment.com
  • mx1.ewebdevelopment.com

MX Priorities

  • mx1.ewebdevelopment.com: 1
  • mx2.ewebdevelopment.com: 5

A / AAAA Records

  • 15.156.53.86 ↩ ec2-15-156-53-86.ca-central-1.compute.amazonaws.com
  • 3.97.42.10 ↩ ec2-3-97-42-10.ca-central-1.compute.amazonaws.com

Mail Server IPs

  • 159.203.54.48 (no PTR)
  • 188.166.142.73 (no PTR)

SOA Record

Raw SOA ip-172-26-1-146.us-east-2.compute.internal hostmaster.power-dns.com 2025011501 10800 3600 2419200 60
Primary NS (mname)
ip-172-26-1-146.us-east-2.compute.internal
Admin Email (rname)
hostmaster@power-dns.com
Serial
2025011501
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
60s

Nameservers (NS)

ns3.power-dns.com
ns1.power-dns.com
ns2.power-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:u2069692.wl.sendgrid.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 11 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

4 records
  • SPFv=spf1 include:u2069692.wl.sendgrid.net -all
  • afternic-verification-VKoxaZkQawZ8VVht35n43c
  • 934c3bfaa10e7d053ed251a82e3f4a82d19da885
  • 91f786e2661531d62a5e4bf8dc941c30c7391ed6
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