secorp.net

Disposable Domain
Domain Lookup › secorp.net

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
secorp.net
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:19:55 UTC · ↺ Refresh

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MX Hostnames

  • mx2.improvmx.com
  • mx1.improvmx.com

MX Priorities

  • mx2.improvmx.com: 20
  • mx1.improvmx.com: 10

A / AAAA Records

  • 45.79.100.35

Mail Server IPs

  • 13.36.107.63 ↩ ec2-13-36-107-63.eu-west-3.compute.amazonaws.com
  • 15.236.61.92 ↩ ec2-15-236-61-92.eu-west-3.compute.amazonaws.com
  • 13.36.222.39 ↩ ec2-13-36-222-39.eu-west-3.compute.amazonaws.com
  • 2a05:d012:412:e203:7e33:3d9c:28d7:ee20 (no PTR)
  • 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 (no PTR)
  • 2a05:d012:412:e202:e81e:cc44:3b53:8a3d (no PTR)
  • 13.37.195.136 ↩ ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
  • 35.181.18.45 ↩ ec2-35-181-18-45.eu-west-3.compute.amazonaws.com
  • 15.236.236.160 ↩ ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
  • 2a05:d012:412:e202:f36:2c1f:1a49:d38a (no PTR)
  • 2a05:d012:412:e201:88aa:e7b9:7a43:12d7
  • 2a05:d012:412:e203:373a:f51a:4a85:1d25

SOA Record

Raw SOA ns1.linode.com petersecor.yahoo.com 2021000012 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
petersecor@yahoo.com
Serial
2021000012
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.linode.com
ns2.linode.com
ns5.linode.com
ns3.linode.com
ns4.linode.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.improvmx.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.improvmx.com include:_spf.google.com -all
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