instancemail.net

Disposable Domain
Domain Lookup › instancemail.net

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
instancemail.net
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-23 16:36:16 UTC · ↺ Refresh

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MX Hostnames

  • mx03.mail.kisolabs.net
  • mx02.mail.kisolabs.net
  • mx01.mail.kisolabs.net

MX Priorities

  • mx03.mail.kisolabs.net: 30
  • mx02.mail.kisolabs.net: 10
  • mx01.mail.kisolabs.net: 20

A / AAAA Records

  • 207.252.77.125 ↩ unused125.207-252-77.vastnet.net

Mail Server IPs

  • 207.252.77.119 ↩ unused119.207-252-77.vastnet.net
  • 69.195.140.75 ↩ jd140-75.smr-sys.net
  • 207.252.77.118 ↩ unused118.207-252-77.vastnet.net

SOA Record

Raw SOA ns1.smr-sys.net hostmaster.smr-sys.net 2019022605 1200 600 1209600 1800
Primary NS (mname)
ns1.smr-sys.net
Admin Email (rname)
hostmaster@smr-sys.net
Serial
2019022605
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns2.smr-sys.net
ns4.smr-sys.net
ns1.smr-sys.net
ns3.smr-sys.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:mail01.smr-sys.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 a mx include:mail01.smr-sys.net ~all
  • google-site-verification=f4Y4zOqtNgDYFypICM46XeUf9kqrCUq4xyhigXiGHu4
  • google-site-verification=mMymDhMp-rAKsZPPXLqlzPXseCdkkrPGstsnuN1Fgc4
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