simnet.is

Valid Email Server
Domain Lookup › simnet.is

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
simnet.is
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:20:56 UTC · ↺ Refresh

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MX Hostnames

  • mx4.vist.is
  • mx6.vist.is
  • mx5.vist.is
  • mx3.vist.is

MX Priorities

  • mx5.vist.is: 10
  • mx3.vist.is: 10
  • mx4.vist.is: 10
  • mx6.vist.is: 10

A / AAAA Records

  • 157.157.133.16 ↩ simnet.is

Mail Server IPs

  • 194.105.231.7 ↩ mx5.vist.is
  • 194.105.232.7 ↩ mx3.vist.is
  • 194.105.232.12 ↩ mx4.vist.is
  • 194.105.231.12 ↩ mx6.vist.is

SOA Record

Raw SOA ns1.simnet.is hostmaster.simnet.is 2026042202 28800 7200 1555200 3600
Primary NS (mname)
ns1.simnet.is
Admin Email (rname)
hostmaster@simnet.is
Serial
2026042202
Refresh
28800s
Retry
7200s
Expire
1555200s
Minimum TTL
3600s

Nameservers (NS)

ns3.simnet.is
ns1.simnet.is
ns2.simnet.is

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.simnet.is -all
📊 DNS lookups: 1/10
✓ 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

✗ 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
  • yandex-verification: 6f22bd724605f8a8
  • 9fzf30g0tqy2596pt6skv2l0kk85czy8
  • google-site-verification=mVLbi58gp1zToBMMUi-pxPA7DMp8QDqkBtXFPqWBAT8
  • pq4h3x992bgxmp29w45rzqkns27g16hz
  • SPFv=spf1 include:_spf.simnet.is -all
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