tao.at

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tao.at
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-30 02:41:48 UTC · ↺ Refresh

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MX Hostnames

  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 162.55.254.97

Mail Server IPs

  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026091301 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026091301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns2.domaindiscount24.net
ns1.domaindiscount24.net
ns3.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:servers.mcsv.net include:_spf.google.com ip4:37.143.188.78 ip4:188.40.16.154 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

8 records
  • atlassian-domain-verification=2nWotkfaLwqoP4X/CqI5qRypgr5BM21edvaWB1hHFd8BugE67UA3fBpQDPyKZbvG
  • google-site-verification=xLiMuTuZFdMJKo9lxEUw9avxRPwrMEuJOz-aTSu6TzU
  • SPFv=spf1 mx include:servers.mcsv.net include:_spf.google.com ip4:37.143.188.78 ip4:188.40.16.154 -all
  • google-site-verification=2S1DVFoOnft1-y4k6nHid9LgdLtUb6_HeQS6KyEXqkE
  • apple-domain-verification=6JEaooVV9qNkyTDK
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsMbMi8F1mFMgN/TwphIDFaInq6VV5jvsQ1RYxcfXG8zEymsaXRddVoXGOFvE8EIdAoPEcnKGDYsKjq2wtpbf9RSD77jtctylw/vpTUYOjDMlYMPdSU0Y9XEpjle4HHO0pyQ0J1XyWmhBexYnr1agrgiENfFmk/hpzCcK95i6zXX/x19usHb6vw9PvC1ofwqMI kct2s9DME2SfbCpcC66FgO+p8Elr0NJ9ODHi3J+abvvA9hOxIU3y+5z0LucM1zP5rqw6qUMKXADl2yhkdUzo2Bg05VwK/vA+Vo0fjz73hQGexiiu8T4wDlgzpOCNw1sCb+BRHWXQE6LH66jrqaACwIDAQAB
  • anthropic-domain-verification-eagwb0=Kbw1skwawzX4z8T5tA4UEi4Th
  • google-site-verification=bXh-wWtonc0lskGlzIVpt4l_DZ2Moz1VK8OyyJatdQw
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