acs.ac

Valid Email Server
Domain Lookup › acs.ac

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
acs.ac
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 06:26:59 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 18.233.124.95

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 172.253.62.26 ↩ bc-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA dns.acs.ac hostmaster 2025112502 3600 3600 1209600 43200
Primary NS (mname)
dns.acs.ac
Admin Email (rname)
hostmaster
Serial
2025112502
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
43200s

Nameservers (NS)

dns2.acs.ac
dns1.acs.ac
dns.acs.ac

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.gaggle.net include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

8 records
  • SPFv=spf1 include:_spf.google.com include:spf.gaggle.net include:_spf.psm.knowbe4.com ~all
  • ZOOM_verify_nQIm56TUydsJGgB743NnFQ
  • _globalsign-domain-verification=eErbAnnvPvqma4FrX01LVYvAwDJQyHMQPYOvhp9UNU
  • _globalsign-domain-verification=XKFlz_8adiXadaVKT8XJXfLTIGZBBEh157WTakNWp1
  • google-site-verification=V5lpZ233vH3XorbiHKYfox_0Kee41saub9J_iIgDGdk
  • adobe-idp-site-verification=c0daff9773db2e54d2d72d15866204f0809792c9399485196f2458fc1e3d67fb
  • _globalsign-domain-verification=JLYx1YQK5IhFFeLAnjJKpVXH5uurTE_vUUvn4Jsq4v
  • _globalsign-domain-verification=iYFv0sQ_R3pVAyypgGi3A7Bsffu1hrKEjowFZOkZUo
Full email verification for acs.ac

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits