Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
racknation.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:21:22 UTC · ↺ Refresh
MX Hostnames
- cruzferrero.in.tmes.trendmicro.com
MX Priorities
- cruzferrero.in.tmes.trendmicro.com: 10
A / AAAA Records
- 151.101.3.52 (no PTR)
- 151.101.67.52 (no PTR)
Mail Server IPs
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.77 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
ns.racknation.cr fcruz.racknation.cr 2026031100 3600 7200 3600 3600
Primary NS (mname)
ns.racknation.cr
Admin Email (rname)
fcruz@racknation.cr
Serial
2026031100
Refresh
3600s
Retry
7200s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
ns.racknation.cr
ns4.racknation.cr
ns2.racknation.cr
ns3.racknation.cr
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx +ip4:77.32.148.0/24 include:spf.tmes.trendmicro.com include:spf.sendinblue.com include:stspg-customer.com include:_spf.google.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- ca3-8374180f7c6542ac94212df70bd2fc97
- globalsign-domain-verification=f9e393ccf0ad370d8cc73cccc7077dda
- brevo-code:d656b85ed21b634410662aa802b46e47
- tmes=09d37579f7f456df24cca9134732ea4a
- SPFv=spf1 a mx +ip4:77.32.148.0/24 include:spf.tmes.trendmicro.com include:spf.sendinblue.com include:stspg-customer.com include:_spf.google.com include:spf.mandrillapp.com ~all
- globalsign-domain-verification=fc220cd67b89a8de0fb26dd1027d3552
- MS=695A340C61482B05DAC3D69D1B97A32C8E684D90
- google-site-verification=nyEGm68PsbFOgSy3uTc6qHYAMCDC7kARwb_1Ngc7ek8
- globalsign-domain-verification=D52B39BD1724397C0F2260C58ED5BB2B
- status-page-domain-verification=mzps1j2sqj1w
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