Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marshallexcelsior.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:18:01 UTC · ↺ Refresh
MX Hostnames
- marshallexcelsior-com.mail.protection.outlook.com
MX Priorities
- marshallexcelsior-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.195.10 (no PTR)
- 151.101.67.10 (no PTR)
- 151.101.3.10
- 151.101.131.10
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns83.worldnic.com namehost.worldnic.com 126031212 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031212
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns83.worldnic.com
ns84.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.233.227.26 ip4:205.137.241.58 include:spf.dovercorp.com include:mktomail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- dgmdmib6591u1ver55vmrp6f07
- nfuagecfv4gnaoacen5ah9grtv
- iq1b7c1986dlui7oh3lm466ef7
- SPFv=spf1 ip4:64.233.227.26 ip4:205.137.241.58 include:spf.dovercorp.com include:mktomail.com -all
- adobe-idp-site-verification=375a691e17669b3a4dd1efa1228c3c08ed6417b5bc31dd11b9b337d8999a067c
- linkedin-site-verification=28482a2e-1794-4ad7-bdf7-20385fa083f2
- ejdqk7lcuh2bbn0pbd4vdr966l
- google-site-verification=gwfEbP5hw79O-2v4ZaFHb96YPKcm23KC_FbhM2a6d2A
- MS=ms38225025
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