Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rrconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:53:15 UTC · ↺ Refresh
MX Hostnames
- rrconstruction-com.mail.protection.outlook.com
MX Priorities
- rrconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.8.144.187 ↩ ec2-52-8-144-187.us-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
to.cbeyond.net hostmaster.cbeyond.com 2025101301 86400 1800 604800 3600
Primary NS (mname)
to.cbeyond.net
Admin Email (rname)
hostmaster@cbeyond.com
Serial
2025101301
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
infinity.cbeyond.net
beyond.cbeyond.net
to.cbeyond.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mail.smtp2go.com include:spf.protection.outlook.com ip4:192.254.121.101 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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=jRXkTWlYMvstZmQ9
- SPFv=spf1 include:mail.smtp2go.com include:spf.protection.outlook.com ip4:192.254.121.101 ~all
- FusionValidate
- jstnnu9utu2405ofs3g9c5i4h3
- MS=ms98784137
Full email verification for rrconstruction.com
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