avtsim.com

Valid Email Server
Domain Lookup › avtsim.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
avtsim.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:21:16 UTC · ↺ Refresh

MX Hostnames

  • avtsimulation.mail.protection.office365.us

MX Priorities

No priority data.

A / AAAA Records

  • 35.212.98.50

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns47.domaincontrol.com
ns48.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:138.128.161.226 ip4:107.161.178.68 ip4:107.161.178.77 ip4:107.161.178.74 ip4:167.89.11.197 ip4:167.89.118.48 ip4:50.88.2.82 ip4:172.56.78.206 ip4:52.22.192.79 ip4:52.22.192.55 ip4:52.89.177.232 ip4:52.89.175.21 ip4:97.68.81.18 mx include:spf.protection.office365.us include:servers.mcsv.net include:trainingcenter.avtsim.com.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • google-site-verification=DuukHKcQ_US1gjf9ApPO4281xuCu52dg3-hGIfBkikU
  • SPFv=spf1 a ip4:138.128.161.226 ip4:107.161.178.68 ip4:107.161.178.77 ip4:107.161.178.74 ip4:167.89.11.197 ip4:167.89.118.48 ip4:50.88.2.82 ip4:172.56.78.206 ip4:52.22.192.79 ip4:52.22.192.55 ip4:52.89.177.232 ip4:52.89.175.21 ip4:97.68.81.18 mx include:spf.protection.office365.us include:servers.mcsv.net include:trainingcenter.avtsim.com.spf.auto.dnssmarthost.net -all
  • MS=ms82199272
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