Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sterlinglexicon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:13:02 UTC · ↺ Refresh
MX Hostnames
- sterlinglexicon-com.mail.protection.outlook.com
MX Priorities
- sterlinglexicon-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.185.166 (no PTR)
- 104.21.19.77 (no PTR)
- 2606:4700:3032::6815:134d
- 2606:4700:3030::ac43:b9a6
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
betty.ns.cloudflare.com dns.cloudflare.com 2400392034 10000 2400 604800 1800
Primary NS (mname)
betty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400392034
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
betty.ns.cloudflare.com
ignat.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.113.138.60 ip4:74.113.138.7 ip4:74.113.138.89 ip4:87.119.80.145 include:customers.clickdimensions.com include:spf.protection.outlook.com include:171662.spf04.hubspotemail.net include:eu._netblocks.mimecast.com include:sendgrid.net include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=0:1:d:s; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
17 records- @=0ed1fe018a2d99f52181994d97903d0226237d58ba
- BD97B9971F4D8E696138DBA60E2FADB0616E88E8820BF9DB6A6355325A2E141F
- MS=ms86708448
- _742rmsfnsj9pmdqf7jnt2p5py78ab06
- _s5bmkpigqdiyh3nqa6h406vcgtfqpl9
- b02v43fk3mrae1dcq6u0brlt5k
- cLFjX3MD1hB/edvmzXkJzziHEnOYZZWEfcgl+J3kc2o=
- cmqlmldpd89gflgqb0t1h762ua
- docusign=ecafb94f-fb7a-4ee3-a181-221880e29fa3
- gng7tov06qa2eobera946kf49t
- m3dfvbs5jfbvh3sqslt69cf4g2
- prowly-verification=e54a96c4959377084f426c035e085bb088b9274e4f5571a7d299002d7ce844d9
- thojnd8cj7n2r0v79uotjug6t5
- SPFv=spf1 ip4:74.113.138.60 ip4:74.113.138.7 ip4:74.113.138.89 ip4:87.119.80.145 include:customers.clickdimensions.com include:spf.protection.outlook.com include:171662.spf04.hubspotemail.net include:eu._netblocks.mimecast.com include:sendgrid.net include:spf-us.emailsignatures365.com -all
- 4CEPGU6N7QKLM8NE4Q9MFROB1A
- 83rphvt2lg9vnl8mnnobfvrg8h
- 8kl802pqo0mu35b0007fhuhkcr
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