intertec.io

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-28 10:45:52 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

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

A / AAAA Records

  • 3.171.139.97
  • 3.171.139.124
  • 3.171.139.127
  • 3.171.139.128

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA ns-1761.awsdns-28.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1761.awsdns-28.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-491.awsdns-61.com
ns-684.awsdns-21.net
ns-1141.awsdns-14.org
ns-1761.awsdns-28.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; dis=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
google._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

9 records
  • SPFv=spf1 include:_spf.google.com ~all
  • zoho-verification=zb03447696.zmverify.zoho.eu
  • MS=82BA105219ADECB291D6278B2A320F2C79AF6D3A
  • atlassian-domain-verification=KEOJzjJsPyXwIarjEdoWEkZjlJbr3Fch80Y9A7m8LcPfUBOMaIE7ro0RlwSFJiAr
  • factorial-domain-verification=ry21MeuuwyAxLxr2gtTbrC9uzQZEcbq3dPAWcsvLfU63LWur1Cr4heJoNvD23eTp
  • google-site-verification=I7qRRNgj2_UD79kYkrWwXhvIFIPW3OxVPUHAmxXK02Q
  • google-site-verification=Jnh094kS7HhIcjh9_82CDSfh2Neepq7eRUVOsfWBS-A
  • google-site-verification=jko7I18yiRYZ2DJj8QR9i54Q9GjRPV509CqU4S9KvFA
  • google-site-verification=wgxZMWbqWdtLRS4guT_4GX3kdc5u5ClXUW2zjVBXW5Y
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