theofficegurus.com

Valid Email Server
Domain Lookup › theofficegurus.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
theofficegurus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 05:54:19 UTC · ↺ Refresh

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MX Hostnames

  • theofficegurus-com.mail.protection.outlook.com

MX Priorities

  • theofficegurus-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.73.123 (no PTR)
  • 104.26.1.220 (no PTR)
  • 104.26.0.220
  • 2606:4700:20::ac43:497b
  • 2606:4700:20::681a:dc
  • 2606:4700:20::681a:1dc

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA lia.ns.cloudflare.com dns.cloudflare.com 2403252859 10000 2400 604800 1800
Primary NS (mname)
lia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403252859
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lia.ns.cloudflare.com
ruben.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:190.120.9.2 ip4:138.99.180.162 ip4:209.198.196.100 ip4:190.197.18.59 ip4:80.67.32.34 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • ZOOM_verify_kxjTjazdZxc0jG3KQtR2mP
  • apple-domain-verification=EtpKwJKZUK99meJV
  • hk04krkuktl49a56d6hkl516v8
  • SPFv=spf1 ip4:190.120.9.2 ip4:138.99.180.162 ip4:209.198.196.100 ip4:190.197.18.59 ip4:80.67.32.34 include:spf.protection.outlook.com include:amazonses.com -all
  • 0ed1fe018a48a49745888e4db8aa08e375a5a7bba4
  • MS=0737ED85BE9EB46FD789030525C9E4902F5342D0
  • MS=ms98081463
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