kau.edu.sa

Valid Email Server
Domain Lookup › kau.edu.sa

Domain Overview

DNS: ✓ 10d ago Checker: ✓ 10d ago
kau.edu.sa
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 08:34:51 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 3.173.23.160
  • 3.173.21.160
  • 3.173.22.160

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net

SOA Record

Raw SOA ns5.sa.zain.com netadmin.kau.edu.sa 2026066748 1200 600 1209600 3600
Primary NS (mname)
ns5.sa.zain.com
Admin Email (rname)
netadmin@kau.edu.sa
Serial
2026066748
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns6.sa.zain.com
ns5.sa.zain.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.66.128.70 ip4:195.66.128.121 ip4:195.66.128.246 ip4:195.66.128.247 include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=25; fo=0; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 25% of failing messages only

DKIM Selectors

✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 216 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

10 records
  • 65kjqd6g6mcw5c71j185mljxplkxlvnw
  • 5s5jtu23od00tngea9a414pvc2
  • fdc661pi9uiujf109vbbi2aq0q
  • zs6x9sqnvp885c50j667sqmpwd032w87
  • tf3drbf2h5fy3kn7p633xg0m393fpkdt
  • MS=ms40768672
  • jl74uqs8fgvdjhbrub5frm9og7
  • ms0f5td4fmsvww91js0h4br45r4trwwh
  • SPFv=spf1 ip4:195.66.128.70 ip4:195.66.128.121 ip4:195.66.128.246 ip4:195.66.128.247 include:_spf.google.com include:spf.protection.outlook.com -all
  • 5s73aksih1cc2653p3posb2i3f
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