Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruppertcompanies.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:55:24 UTC · ↺ Refresh
MX Hostnames
- ruppertcompanies-com.mail.protection.outlook.com
MX Priorities
- ruppertcompanies-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.184.189.106 ↩ 106.189.184.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns79.worldnic.com namehost.worldnic.com 126032010 10800 3600 604800 3600
Primary NS (mname)
ns79.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032010
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns79.worldnic.com
ns80.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:96.255.217.23 include:spf.protection.outlook.com include:mail.zendesk.com include:mandrillapp.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
9 records- SPFv=spf1 ip4:96.255.217.23 include:spf.protection.outlook.com include:mail.zendesk.com include:mandrillapp.com ~all
- jv6mmq6pcffi158t6f1vpuvhng
- bdashqf2uv3e0elurtuuc7enof
- omq68t2iouuf88vniq43roilf3
- [email protected]
- iidvnogjsq9a4brfisvser3l1f
- asv=a2da1b5b4075b11a8a385e9397bfabb7
- MS=ms12978268
- s0s0ulogo5k8hpglpfd9uoa6gd
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