Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
randallconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 14:52:44 UTC · ↺ Refresh
MX Hostnames
- randallconstruction-com.mail.protection.outlook.com
MX Priorities
- randallconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.148.242 (no PTR)
- 104.21.55.141 (no PTR)
- 2606:4700:3030::6815:378d
- 2606:4700:3034::ac43:94f2
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
morgan.ns.cloudflare.com dns.cloudflare.com 2399504154 10000 2400 604800 1800
Primary NS (mname)
morgan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399504154
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
morgan.ns.cloudflare.com
zariyah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:35.208.221.30 ip4:97.68.153.27 include:spf.protection.outlook.com include:transmail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:35.208.221.30 ip4:97.68.153.27 include:spf.protection.outlook.com include:transmail.net -all
- amazon-business-verification=4d566ceb2da6635c9a245a5c3a664dd92391ea52bb9fb85fac94ae5a10336557
- apple-domain-verification=88t0CUx2ksx7aSZi
- nitro-verification-code=NzE4OTY3OTkyOTkwNjA3MzU1NQ==
Full email verification for randallconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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