Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sigmapack.com.mx
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 23:54:38 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
A / AAAA Records
- 74.208.236.36 ↩ 74-208-236-36.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::245 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0245.elastic-ssl.ui-r.com
Mail Server IPs
- 136.143.191.44 ↩ mx2.zoho.com
- 136.143.183.44 ↩ mx2.zoho.com
SOA Record
Raw SOA
ns1095.ui-dns.biz hostmaster.1und1.com 2017060166 28800 7200 604800 600
Primary NS (mname)
ns1095.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060166
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1030.ui-dns.com
ns1095.ui-dns.biz
ns1094.ui-dns.de
ns1087.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com include:47229161.spf04.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
zoho._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: zoho
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=bub-oZl4JNdmMbSBZWOGVu0hRb7IGtH14u5OWuyR--0
- SPFv=spf1 include:zoho.com include:47229161.spf04.hubspotemail.net ~all
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