sev1tech.com

Valid Email Server
Domain Lookup › sev1tech.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sev1tech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:28:54 UTC · ↺ Refresh

MX Hostnames

  • sev1tech.mail.protection.office365.us

MX Priorities

  • sev1tech.mail.protection.office365.us: 0

A / AAAA Records

  • 69.163.154.136 ↩ dp-c8e738c4b3.dreamhostps.com

Mail Server IPs

  • 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
  • 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
  • 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
  • 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com

SOA Record

Raw SOA ns-857.awsdns-43.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-857.awsdns-43.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-2009.awsdns-59.co.uk
ns-316.awsdns-39.com
ns-857.awsdns-43.net
ns-1421.awsdns-49.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.office365.us include:spf.myconnectwise.net include:6364920.spf04.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

6 records
  • google-site-verification=afpsc-4qT76mKpRCXntxUl2EXPcTu_s2UWi-DqL3z98
  • SPFv=spf1 include:spf.protection.office365.us include:spf.myconnectwise.net include:6364920.spf04.hubspotemail.net -all
  • 2e6afba6cf764b41924bd24b227ff94a
  • MS=ms67421627
  • apple-domain-verification=70PP2KKPzO2vlWXS
  • atlassian-domain-verification=RMbpcGKOk6OdZhlgM/a4JikYgafhZHza8l1O65xHSFkcbZ238JnR0YPA65zRb5yt
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