Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sterlingindustries.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:39:27 UTC · ↺ Refresh
MX Hostnames
- sterlingindustries-com.mail.protection.outlook.com
MX Priorities
- sterlingindustries-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.146.73 (no PTR)
- 104.21.73.167 (no PTR)
- 2606:4700:3033::ac43:9249
- 2606:4700:3037::6815:49a7
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
thea.ns.cloudflare.com dns.cloudflare.com 2395633442 10000 2400 604800 1800
Primary NS (mname)
thea.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395633442
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thea.ns.cloudflare.com
vasilii.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:138.197.109.179 ip4:64.136.254.250 ip4:72.0.208.54 ip4:208.82.89.199 ip4:192.199.13.42 ip4:99.208.20.134 include:spf.protection.outlook.com include:_spf.elasticemail.com include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- linkedin-site-verification=9a3f64b0-63ff-4669-a366-2d8932c5f6c8
- q4jq74hh30u4bfvl8s56nh8j9j
- sodpu6nas9b5rkqq42pb53k4b3
- SPFv=spf1 ip4:138.197.109.179 ip4:64.136.254.250 ip4:72.0.208.54 ip4:208.82.89.199 ip4:192.199.13.42 ip4:99.208.20.134 include:spf.protection.outlook.com include:_spf.elasticemail.com include:spf-us.emailsignatures365.com ~all
- 4d5jmrj0gvn9dcn7eig262llmo
- 4o9vti1tkcm276jvpsuha9jdg0
- MS=ms93191243
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