atc-sys.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
atc-sys.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:55:50 UTC · ↺ Refresh

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MX Hostnames

  • mx2.spamcluster.com
  • mx1.spamcluster.com

MX Priorities

  • mx2.spamcluster.com: 10
  • mx1.spamcluster.com: 10

A / AAAA Records

  • 35.172.94.1
  • 100.24.208.97

Mail Server IPs

  • 185.107.213.57 ↩ se02-it.route25.eu
  • 185.103.159.139 ↩ se05-it.route25.eu
  • 185.95.31.8 ↩ se01-it.route25.eu
  • 185.103.159.239 ↩ se04-it.route25.eu
  • 185.107.213.61 ↩ se03-it.route25.eu
  • 2a00:f10:121:b00:1c00:e4ff:fe00:1b60 ↩ se02-it.route25.eu
  • 2a00:f10:400:4:1c00:58ff:fe00:1689 ↩ se05-it.route25.eu
  • 2a00:f10:402:781:1c00:1eff:fe00:24b3 ↩ se01-it.route25.eu
  • 2a00:f10:400:4:1c00:b6ff:fe00:16ed ↩ se04-it.route25.eu
  • 2a00:f10:121:b00:1c00:67ff:fe00:1b64 ↩ se03-it.route25.eu

SOA Record

Raw SOA ns1.serviciodns.es hostmaster.serviciodns.es 2026091701 10800 3600 604800 3600
Primary NS (mname)
ns1.serviciodns.es
Admin Email (rname)
hostmaster@serviciodns.es
Serial
2026091701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.serviciodns.es
ns3.serviciodns.es
ns1.serviciodns.es

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:mail.atc-sys.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 mx a:mail.atc-sys.com ~all
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