Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mgmnationalharbor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:27:14 UTC · ↺ Refresh
MX Hostnames
- mgmnationalharbor-com.mail.protection.outlook.com
MX Priorities
- mgmnationalharbor-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.11.3.233 ↩ ec2-52-11-3-233.us-west-2.compute.amazonaws.com
- 35.167.11.172 ↩ ec2-35-167-11-172.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.comlaude-dns.com dnstech.comlaude.com 166 14400 3600 2419200 60
Primary NS (mname)
dns1.comlaude-dns.com
Admin Email (rname)
dnstech@comlaude.com
Serial
166
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
dns4.comlaude-dns.eu
dns1.comlaude-dns.com
dns2.comlaude-dns.net
dns3.comlaude-dns.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.mgmnationalharbor.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- atlassian-domain-verification=9bdOJ8XtNLgMKA3Ta5FhAc6cApD7mvFjn8ThAN4bgJYf3KZELCXTddYZWgrEjBmi
- SPFv=spf1 include:_u.mgmnationalharbor.com._spf.smart.ondmarc.com ~all
- _f30nn8spnopg1n6tby8jwp4mfb65u6r
- google-site-verification=PFyRWVQxB5E4tgsko4juXW-ceLLy1ORnWTYMI0JXO6c
- google-site-verification=-SszGqwbk7RkVEc3zcoi9ENZ5r5Aqgz53KAa-zMdMvo
- _7verw9f8389wvkvbfydjx5opergbma2
- MS=ms67707485
- adobe-idp-site-verification=4f4c8632ccce919168cfb3c2ad1751fd4c127bb0893ecdeb5d6836bc92675b77
- facebook-domain-verification=oxx6pf3r2lk8pfsdgnibbgk910wsil
- yrdY8exwcIJ+gvSSnwo+7jcowjOKYoYLRN9ID9dJYOmOOgJCNVvFqBLeBy99epAf5oxizsBmeSIup34gi7rEng==
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