Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
secureworks.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:11:11 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-west-1.prod.hydra.sophos.com
- mx-02-eu-west-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-west-1.prod.hydra.sophos.com: 10
- mx-02-eu-west-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 52.85.31.75 ↩ server-52-85-31-75.jfk50.r.cloudfront.net
- 52.85.31.51 ↩ server-52-85-31-51.jfk50.r.cloudfront.net
- 52.85.31.109 ↩ server-52-85-31-109.jfk50.r.cloudfront.net
- 52.85.31.79 ↩ server-52-85-31-79.jfk50.r.cloudfront.net
- 2600:9000:2026:1400:b:b184:2700:93a1 (no PTR)
- 2600:9000:2026:f800:b:b184:2700:93a1 (no PTR)
- 2600:9000:2026:f400:b:b184:2700:93a1 (no PTR)
- 2600:9000:2026:800:b:b184:2700:93a1
- 2600:9000:2026:ee00:b:b184:2700:93a1
- 2600:9000:2026:8800:b:b184:2700:93a1
- 2600:9000:2026:b400:b:b184:2700:93a1
- 2600:9000:2026:7a00:b:b184:2700:93a1
Mail Server IPs
- 52.17.155.28 ↩ ec2-52-17-155-28.eu-west-1.compute.amazonaws.com
- 34.248.96.114 ↩ ec2-34-248-96-114.eu-west-1.compute.amazonaws.com
- 54.76.166.245 ↩ ec2-54-76-166-245.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns-833.awsdns-40.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-833.awsdns-40.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1988.awsdns-56.co.uk
ns-833.awsdns-40.net
ns-1530.awsdns-63.org
ns-178.awsdns-22.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=secureworks.com.spf.sophosdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._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
20 records- adobe-sign-verification=349adc45434fd990b4239c524c507e65
- GGVQy8116q6RZ2h2ThRSQVFs0K7wSe0GvForra8jUTkx9Y4IFd+N8YQgj9W1ctU8bVlyUgA9wjH9LDlW2T2YBQ==
- apple-domain-verification=sUJr9uzAxFFxuerh
- p86a5m706vtahidl4h89pqlrhq
- adobe-idp-site-verification=bf176360e7f1fb838297e5de6a9315a7b95e2e8f3d8fdc8c15ff9efc0940baf4
- _5yaqzyinpvkax6m9n3z7rj1wntwmprt
- lucid-verification=!Sy4WneQkIq$
- docker-verification=1a6d9f77-23b8-486d-b760-023d5bcf30af
- slack-domain-verification=11VztwokJqBPhWnZbxbmkMcVEcDLLkdPnIv6suLG
- 2c4h3vxzyp51cbz46dbtkxvmyj79ljp4
- sophos-domain-verification=a25414bbfeca49dac6dbe67e501cf2328dc24de5
- MS=ms75604219
- SPFv=spf1 redirect=secureworks.com.spf.sophosdmarc.net
- adobe-sign-verification=c5b3f1d1558de75cc02222fb25cba159
- miro-verification=7f5812b01b97402a6886f63f253fd713607d1da4
- bw=gYiWWj0HRAnqnJha66uPHt83iKT46Xja1sSMJVBUXSqY
- pexip-ms-tenant-domain-verification=0a81cc59-76d2-4494-835b-59fd37b1e6b9
- ry/DxLp5u0WeUk09FviZ4uWNKv0f6C3aXPdZCjLQViw=
- google-site-verification=1_gy1IexCuZvRHQjLm9dzYhURohcRigFbxuk1v_Bjs0
- atlassian-domain-verification=yGw28l7QRDvcaSLmkM/aMTlngetgzc7rNRrMFeA/iwxi6AoGLUVF9lfC9ZJXwcPw
Full email verification for secureworks.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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