qtcinc.com

Valid Email Server
Domain Lookup › qtcinc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
qtcinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 17:22:50 UTC · ↺ Refresh

MX Hostnames

  • qtcinc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 45.33.35.190 ↩ 45-33-35-190.ip.linodeusercontent.com

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com 42 21600 3600 259200 300
Primary NS (mname)
ns-cloud-e1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
42
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

6 records
  • SPFv=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com ~all
  • MS=ms42655911
  • AUV-GDVGqd4IaGHFZjV8jox_TtKa2Qt13P0FWE5p2G4
  • MS=B5BC0B6B65D340F4E357A63953CEA2021ED6D3A0
  • sophos-domain-verification=b8bb194e88e9a01caba8f7dd30b46ea26b5b91c2b03dbd6c0c510181a86431f4
  • 3Stm4S9t49vA85WlEwyaZJBxjPFWay3iyeN5Ngwez3c
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