Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sylvestergarza.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:35:02 UTC · ↺ Refresh
MX Hostnames
- sylvestergarza-com.mail.protection.outlook.com
MX Priorities
- sylvestergarza-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.212.69.243 ↩ 243.69.212.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.giow16.siteground.us 2020022867 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@giow16.siteground.us
Serial
2020022867
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:giow16.siteground.us include:_spf.emailcampaigns.net include:spf.protection.outlook.com include:sylvestergarza.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- NETORGFT1939881.onmicrosoft.com
- SPFv=spf1 +a +mx +a:giow16.siteground.us include:_spf.emailcampaigns.net include:spf.protection.outlook.com include:sylvestergarza.com.spf.auto.dnssmarthost.net ~all
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