Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holthomes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:25:00 UTC · ↺ Refresh
MX Hostnames
- holthomes-com.mail.protection.outlook.com
MX Priorities
- holthomes-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.204.62.32 ↩ ec2-18-204-62-32.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns97.worldnic.com namehost.worldnic.com 126030219 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030219
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns97.worldnic.com
ns98.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:4.42.64.146 ip4:50.188.183.173 ip4:96.79.116.85 ip4:54.240.32.183 ip4:209.112.104.0/22 ip4:64.207.216.0/22 ip4:162.248.184.0/22 include:spf.protection.outlook.com include:21555329.spf06.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=5XBVymqCJocOcHd5
- google-site-verification=q-LNq7Vw3796qgfL7Qi7k3qMiySLMtQRLuj_8rrBQDc
- SPFv=spf1 ip4:4.42.64.146 ip4:50.188.183.173 ip4:96.79.116.85 ip4:54.240.32.183 ip4:209.112.104.0/22 ip4:64.207.216.0/22 ip4:162.248.184.0/22 include:spf.protection.outlook.com include:21555329.spf06.hubspotemail.net -all
- ca3-4b535dbb2c644f47870fe3a75c4bb545
- opmekvekh8451sj47obfmk81d0
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